many pep8 improvements

VERSION

@@ -1 +1 @@
-Version 2.1.1 (2012-10-19 10:37:01) dev
+Version 2.1.1 (2012-10-19 12:33:48) dev

__init__.py

@@ -1 +0,0 @@
-

anyserver.py

@@ -16,44 +16,47 @@ import urllib
 
 path = os.path.dirname(os.path.abspath(__file__))
 os.chdir(path)
-sys.path = [path]+[p for p in sys.path if not p==path]
+sys.path = [path] + [p for p in sys.path if not p == path]
 import gluon.main
 from gluon.fileutils import read_file, write_file
 
+
 class Servers:
     @staticmethod
     def cgi(app, address=None, **options):
         from wsgiref.handlers import CGIHandler
-        CGIHandler().run(app) # Just ignore host and port here
+        CGIHandler().run(app)  # Just ignore host and port here
 
     @staticmethod
-    def flup(app,address, **options):
+    def flup(app, address, **options):
         import flup.server.fcgi
         flup.server.fcgi.WSGIServer(app, bindAddress=address).run()
 
     @staticmethod
-    def wsgiref(app,address,**options): # pragma: no cover
+    def wsgiref(app, address, **options):  # pragma: no cover
         from wsgiref.simple_server import make_server, WSGIRequestHandler
+
         class QuietHandler(WSGIRequestHandler):
-            def log_request(*args, **kw): pass
+            def log_request(*args, **kw):
+                pass
         options['handler_class'] = QuietHandler
-        srv = make_server(address[0],address[1],app,**options)
+        srv = make_server(address[0], address[1], app, **options)
         srv.serve_forever()
 
     @staticmethod
-    def cherrypy(app,address, **options):
+    def cherrypy(app, address, **options):
         from cherrypy import wsgiserver
         server = wsgiserver.CherryPyWSGIServer(address, app)
         server.start()
 
     @staticmethod
-    def rocket(app,address, **options):
+    def rocket(app, address, **options):
         from gluon.rocket import CherryPyWSGIServer
         server = CherryPyWSGIServer(address, app)
         server.start()
 
     @staticmethod
-    def rocket_with_repoze_profiler(app,address, **options):
+    def rocket_with_repoze_profiler(app, address, **options):
         from gluon.rocket import CherryPyWSGIServer
         from repoze.profile.profiler import AccumulatingProfileMiddleware
         from gluon.settings import global_settings
@@ -63,44 +66,46 @@ class Servers:
             log_filename='wsgi.prof',
             discard_first_request=True,
             flush_at_shutdown=True,
-            path = '/__profile__'
-            )
+            path='/__profile__'
+        )
         server = CherryPyWSGIServer(address, wrapped)
         server.start()
 
     @staticmethod
-    def paste(app,address,**options):
+    def paste(app, address, **options):
         from paste import httpserver
         from paste.translogger import TransLogger
         httpserver.serve(app, host=address[0], port=address[1], **options)
 
     @staticmethod
-    def fapws(app,address, **options):
+    def fapws(app, address, **options):
         import fapws._evwsgi as evwsgi
         from fapws import base
-        evwsgi.start(address[0],str(address[1]))
+        evwsgi.start(address[0], str(address[1]))
         evwsgi.set_base_module(base)
+
         def app(environ, start_response):
             environ['wsgi.multiprocess'] = False
             return app(environ, start_response)
-        evwsgi.wsgi_cb(('',app))
+        evwsgi.wsgi_cb(('', app))
         evwsgi.run()
 
-
     @staticmethod
-    def gevent(app,address, **options):
-        from gevent import monkey; monkey.patch_all()
+    def gevent(app, address, **options):
+        from gevent import monkey
+        monkey.patch_all()
         from gevent import pywsgi
         from gevent.pool import Pool
-        pywsgi.WSGIServer(address, app, spawn = 'workers' in options and Pool(int(options.workers)) or 'default').serve_forever()
+        pywsgi.WSGIServer(address, app, spawn='workers' in options and Pool(
+            int(options.workers)) or 'default').serve_forever()
 
     @staticmethod
-    def bjoern(app,address, **options):
+    def bjoern(app, address, **options):
         import bjoern
         bjoern.run(app, *address)
 
     @staticmethod
-    def tornado(app,address, **options):
+    def tornado(app, address, **options):
         import tornado.wsgi
         import tornado.httpserver
         import tornado.ioloop
@@ -110,7 +115,7 @@ class Servers:
         tornado.ioloop.IOLoop.instance().start()
 
     @staticmethod
-    def twisted(app,address, **options):
+    def twisted(app, address, **options):
         from twisted.web import server, wsgi
         from twisted.python.threadpool import ThreadPool
         from twisted.internet import reactor
@@ -122,42 +127,44 @@ class Servers:
         reactor.run()
 
     @staticmethod
-    def diesel(app,address, **options):
+    def diesel(app, address, **options):
         from diesel.protocols.wsgi import WSGIApplication
         app = WSGIApplication(app, port=address[1])
         app.run()
 
     @staticmethod
-    def gunicorn(app,address, **options):
+    def gunicorn(app, address, **options):
         from gunicorn.app.base import Application
         config = {'bind': "%s:%d" % address}
         config.update(options)
         sys.argv = ['anyserver.py']
+
         class GunicornApplication(Application):
             def init(self, parser, opts, args):
                 return config
+
             def load(self):
                 return app
         g = GunicornApplication()
         g.run()
 
     @staticmethod
-    def eventlet(app,address, **options):
+    def eventlet(app, address, **options):
         from eventlet import wsgi, listen
         wsgi.server(listen(address), app)
 
     @staticmethod
-    def mongrel2(app,address,**options):
+    def mongrel2(app, address, **options):
         import uuid
         sys.path.append(os.path.abspath(os.path.dirname(__file__)))
         from mongrel2 import handler
         conn = handler.Connection(str(uuid.uuid4()),
                                   "tcp://127.0.0.1:9997",
                                   "tcp://127.0.0.1:9996")
-        mongrel2_handler(app,conn,debug=False)
+        mongrel2_handler(app, conn, debug=False)
 
 
-def run(servername,ip,port,softcron=True,logging=False,profiler=None):
+def run(servername, ip, port, softcron=True, logging=False, profiler=None):
     if logging:
         application = gluon.main.appfactory(wsgiapp=gluon.main.wsgibase,
                                             logfilename='httpserver.log',
@@ -167,9 +174,10 @@ def run(servername,ip,port,softcron=True,logging=False,profiler=None):
     if softcron:
         from gluon.settings import global_settings
         global_settings.web2py_crontype = 'soft'
-    getattr(Servers,servername)(application,(ip,int(port)))
+    getattr(Servers, servername)(application, (ip, int(port)))
 
-def mongrel2_handler(application,conn,debug=False):
+
+def mongrel2_handler(application, conn, debug=False):
     """
     Based on :
     https://github.com/berry/Mongrel2-WSGI-Handler/blob/master/wsgi-handler.py
@@ -194,20 +202,23 @@ def mongrel2_handler(application,conn,debug=False):
     # and responses. Unless I have missed something.
 
     while True:
-        if debug: print "WAITING FOR REQUEST"
+        if debug:
+            print "WAITING FOR REQUEST"
 
         # receive a request
         req = conn.recv()
-        if debug: print "REQUEST BODY: %r\n" % req.body
+        if debug:
+            print "REQUEST BODY: %r\n" % req.body
 
         if req.is_disconnect():
-            if debug: print "DISCONNECT"
-            continue #effectively ignore the disconnect from the client
+            if debug:
+                print "DISCONNECT"
+            continue  # effectively ignore the disconnect from the client
 
         # Set a couple of environment attributes a.k.a. header attributes
         # that are a must according to PEP 333
         environ = req.headers
-        environ['SERVER_PROTOCOL'] = 'HTTP/1.1' # SimpleHandler expects a server_protocol, lets assume it is HTTP 1.1
+        environ['SERVER_PROTOCOL'] = 'HTTP/1.1'  # SimpleHandler expects a server_protocol, lets assume it is HTTP 1.1
         environ['REQUEST_METHOD'] = environ['METHOD']
         if ':' in environ['Host']:
             environ['SERVER_NAME'] = environ['Host'].split(':')[0]
@@ -215,17 +226,19 @@ def mongrel2_handler(application,conn,debug=False):
         else:
             environ['SERVER_NAME'] = environ['Host']
             environ['SERVER_PORT'] = ''
-        environ['SCRIPT_NAME'] = '' # empty for now
+        environ['SCRIPT_NAME'] = ''  # empty for now
         environ['PATH_INFO'] = urllib.unquote(environ['PATH'])
         if '?' in environ['URI']:
             environ['QUERY_STRING'] = environ['URI'].split('?')[1]
         else:
             environ['QUERY_STRING'] = ''
         if 'Content-Length' in environ:
-            environ['CONTENT_LENGTH'] = environ['Content-Length'] # necessary for POST to work with Django
+            environ['CONTENT_LENGTH'] = environ[
+                'Content-Length']  # necessary for POST to work with Django
         environ['wsgi.input'] = req.body
 
-        if debug: print "ENVIRON: %r\n" % environ
+        if debug:
+            print "ENVIRON: %r\n" % environ
 
         # SimpleHandler needs file-like stream objects for
         # requests, errors and responses
@@ -234,7 +247,8 @@ def mongrel2_handler(application,conn,debug=False):
         respIO = StringIO.StringIO()
 
         # execute the application
-        handler = SimpleHandler(reqIO, respIO, errIO, environ, multithread = False, multiprocess = False)
+        handler = SimpleHandler(reqIO, respIO, errIO, environ,
+                                multithread=False, multiprocess=False)
         handler.run(application)
 
         # Get the response and filter out the response (=data) itself,
@@ -258,11 +272,15 @@ def mongrel2_handler(application,conn,debug=False):
         errors = errIO.getvalue()
 
         # return the response
-        if debug: print "RESPONSE: %r\n" % response
+        if debug:
+            print "RESPONSE: %r\n" % response
         if errors:
-            if debug: print "ERRORS: %r" % errors
+            if debug:
+                print "ERRORS: %r" % errors
             data = "%s\r\n\r\n%s" % (data, errors)
-        conn.reply_http(req, data, code = code, status = status, headers = headers)
+        conn.reply_http(
+            req, data, code=code, status=status, headers=headers)
+
 
 def main():
     usage = "python anyserver.py -s tornado -i 127.0.0.1 -p 8000 -l -P"
@@ -282,7 +300,7 @@ def main():
                       default=False,
                       dest='profiler',
                       help='profiler filename')
-    servers = ', '.join(x for x in dir(Servers) if not x[0]=='_')
+    servers = ', '.join(x for x in dir(Servers) if not x[0] == '_')
     parser.add_option('-s',
                       '--server',
                       default='rocket',
@@ -304,8 +322,10 @@ def main():
                       dest='workers',
                       help='number of workers number')
     (options, args) = parser.parse_args()
-    print 'starting %s on %s:%s...' % (options.server,options.ip,options.port)
-    run(options.server,options.ip,options.port,logging=options.logging,profiler=options.profiler)
+    print 'starting %s on %s:%s...' % (
+        options.server, options.ip, options.port)
+    run(options.server, options.ip, options.port,
+        logging=options.logging, profiler=options.profiler)
 
-if __name__=='__main__':
+if __name__ == '__main__':
     main()

cgihandler.py

@@ -56,7 +56,7 @@ import wsgiref.handlers
 
 path = os.path.dirname(os.path.abspath(__file__))
 os.chdir(path)
-sys.path = [path]+[p for p in sys.path if not p==path]
+sys.path = [path] + [p for p in sys.path if not p == path]
 
 import gluon.main
 

fcgihandler.py

@@ -34,7 +34,7 @@ import os
 
 path = os.path.dirname(os.path.abspath(__file__))
 os.chdir(path)
-sys.path = [path]+[p for p in sys.path if not p==path]
+sys.path = [path] + [p for p in sys.path if not p == path]
 
 import gluon.main
 import gluon.contrib.gateways.fcgi as fcgi

gaehandler.py

@@ -33,7 +33,7 @@ import wsgiref.handlers
 import datetime
 
 path = os.path.dirname(os.path.abspath(__file__))
-sys.path = [path]+[p for p in sys.path if not p==path]
+sys.path = [path] + [p for p in sys.path if not p == path]
 
 sys.modules['cPickle'] = sys.modules['pickle']
 
@@ -83,7 +83,7 @@ def wsgiapp(env, res):
     if global_settings.web2py_runtime == 'gae:development':
         gluon.admin.create_missing_folders()
 
-    web2py_path = global_settings.applications_parent # backward compatibility
+    web2py_path = global_settings.applications_parent  # backward compatibility
 
     return gluon.main.wsgibase(env, res)
 
@@ -91,6 +91,7 @@ def wsgiapp(env, res):
 if LOG_STATS or DEBUG:
     wsgiapp = log_stats(wsgiapp)
 
+
 def main():
     """Run the wsgi app"""
     run_wsgi_app(wsgiapp)

gluon/__init__.py

@@ -10,7 +10,7 @@ Web2Py framework modules
 ========================
 """
 
-__all__ = ['A', 'B', 'BEAUTIFY', 'BODY', 'BR', 'CAT', 'CENTER', 'CLEANUP', 'CODE', 'CRYPT', 'DAL', 'DIV', 'EM', 'EMBED', 'FIELDSET', 'FORM', 'Field', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'HEAD', 'HR', 'HTML', 'HTTP', 'I', 'IFRAME', 'IMG', 'INPUT', 'IS_ALPHANUMERIC', 'IS_DATE', 'IS_DATETIME', 'IS_DATETIME_IN_RANGE', 'IS_DATE_IN_RANGE', 'IS_DECIMAL_IN_RANGE', 'IS_EMAIL', 'IS_EMPTY_OR', 'IS_EQUAL_TO', 'IS_EXPR', 'IS_FLOAT_IN_RANGE', 'IS_IMAGE', 'IS_INT_IN_RANGE', 'IS_IN_DB', 'IS_IN_SET', 'IS_IPV4', 'IS_LENGTH', 'IS_LIST_OF', 'IS_LOWER', 'IS_MATCH', 'IS_NOT_EMPTY', 'IS_NOT_IN_DB', 'IS_NULL_OR', 'IS_SLUG', 'IS_STRONG', 'IS_TIME', 'IS_UPLOAD_FILENAME', 'IS_UPPER', 'IS_URL', 'LABEL', 'LEGEND', 'LI', 'LINK', 'LOAD', 'MARKMIN', 'MENU', 'META', 'OBJECT', 'OL', 'ON', 'OPTGROUP', 'OPTION', 'P', 'PRE', 'SCRIPT', 'SELECT', 'SPAN', 'SQLFORM', 'SQLTABLE', 'STRONG', 'STYLE', 'TABLE', 'TAG', 'TBODY', 'TD', 'TEXTAREA', 'TFOOT', 'TH', 'THEAD', 'TITLE', 'TR', 'TT', 'UL', 'URL', 'XHTML', 'XML','redirect','current','embed64']
+__all__ = ['A', 'B', 'BEAUTIFY', 'BODY', 'BR', 'CAT', 'CENTER', 'CLEANUP', 'CODE', 'CRYPT', 'DAL', 'DIV', 'EM', 'EMBED', 'FIELDSET', 'FORM', 'Field', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'HEAD', 'HR', 'HTML', 'HTTP', 'I', 'IFRAME', 'IMG', 'INPUT', 'IS_ALPHANUMERIC', 'IS_DATE', 'IS_DATETIME', 'IS_DATETIME_IN_RANGE', 'IS_DATE_IN_RANGE', 'IS_DECIMAL_IN_RANGE', 'IS_EMAIL', 'IS_EMPTY_OR', 'IS_EQUAL_TO', 'IS_EXPR', 'IS_FLOAT_IN_RANGE', 'IS_IMAGE', 'IS_INT_IN_RANGE', 'IS_IN_DB', 'IS_IN_SET', 'IS_IPV4', 'IS_LENGTH', 'IS_LIST_OF', 'IS_LOWER', 'IS_MATCH', 'IS_NOT_EMPTY', 'IS_NOT_IN_DB', 'IS_NULL_OR', 'IS_SLUG', 'IS_STRONG', 'IS_TIME', 'IS_UPLOAD_FILENAME', 'IS_UPPER', 'IS_URL', 'LABEL', 'LEGEND', 'LI', 'LINK', 'LOAD', 'MARKMIN', 'MENU', 'META', 'OBJECT', 'OL', 'ON', 'OPTGROUP', 'OPTION', 'P', 'PRE', 'SCRIPT', 'SELECT', 'SPAN', 'SQLFORM', 'SQLTABLE', 'STRONG', 'STYLE', 'TABLE', 'TAG', 'TBODY', 'TD', 'TEXTAREA', 'TFOOT', 'TH', 'THEAD', 'TITLE', 'TR', 'TT', 'UL', 'URL', 'XHTML', 'XML', 'redirect', 'current', 'embed64']
 
 from globals import current
 from html import *

gluon/admin.py

@@ -23,6 +23,7 @@ from http import HTTP
 if not global_settings.web2py_runtime_gae:
     import site
 
+
 def apath(path='', r=None):
     """
     Builds a path inside an application folder
@@ -95,6 +96,7 @@ def app_pack_compiled(app, request, raise_ex=False):
             raise
         return None
 
+
 def app_cleanup(app, request):
     """
     Removes session, cache and error files
@@ -113,7 +115,7 @@ def app_cleanup(app, request):
     if os.path.exists(path):
         for f in os.listdir(path):
             try:
-                if f[:1]!='.': os.unlink(os.path.join(path,f))
+                if f[:1] != '.': os.unlink(os.path.join(path, f))
             except IOError:
                 r = False
 
@@ -122,7 +124,7 @@ def app_cleanup(app, request):
     if os.path.exists(path):
         for f in os.listdir(path):
             try:
-                if f[:1]!='.': recursive_unlink(os.path.join(path,f))
+                if f[:1] != '.': recursive_unlink(os.path.join(path, f))
             except IOError:
                 r = False
 
@@ -131,7 +133,7 @@ def app_cleanup(app, request):
     if os.path.exists(path):
         for f in os.listdir(path):
             try:
-                if f[:1]!='.': os.unlink(os.path.join(path,f))
+                if f[:1] != '.': os.unlink(os.path.join(path, f))
             except IOError:
                 r = False
     return r
@@ -158,7 +160,8 @@ def app_compile(app, request):
         remove_compiled_application(folder)
         return tb
 
-def app_create(app, request,force=False,key=None,info=False):
+
+def app_create(app, request, force=False, key=None, info=False):
     """
     Create a copy of welcome.w2p (scaffolding) app
 
@@ -186,17 +189,17 @@ def app_create(app, request,force=False,key=None,info=False):
             return False
     try:
         w2p_unpack('welcome.w2p', path)
-        for subfolder in ['models','views','controllers', 'databases',
-                          'modules','cron','errors','sessions',
-                          'languages','static','private','uploads']:
-            subpath =  os.path.join(path,subfolder)
+        for subfolder in ['models', 'views', 'controllers', 'databases',
+                          'modules', 'cron', 'errors', 'sessions',
+                          'languages', 'static', 'private', 'uploads']:
+            subpath = os.path.join(path, subfolder)
             if not os.path.exists(subpath):
                 os.mkdir(subpath)
         db = os.path.join(path, 'models', 'db.py')
         if os.path.exists(db):
             data = read_file(db)
             data = data.replace('<your secret key>',
-                                'sha512:'+(key or web2py_uuid()))
+                                'sha512:' + (key or web2py_uuid()))
             write_file(db, data)
         if info:
             return True, None
@@ -283,6 +286,7 @@ def app_uninstall(app, request):
     except Exception:
         return False
 
+
 def plugin_pack(app, plugin_name, request):
     """
     Builds a w2p package for the application
@@ -302,12 +306,14 @@ def plugin_pack(app, plugin_name, request):
         filename of the w2p file or None on error
     """
     try:
-        filename = apath('../deposit/web2py.plugin.%s.w2p' % plugin_name, request)
+        filename = apath(
+            '../deposit/web2py.plugin.%s.w2p' % plugin_name, request)
         w2p_pack_plugin(filename, apath(app, request), plugin_name)
         return filename
     except Exception:
         return False
 
+
 def plugin_install(app, fobj, request, filename):
     """
     Installs an application:
@@ -345,6 +351,7 @@ def plugin_install(app, fobj, request, filename):
         os.unlink(upname)
         return False
 
+
 def check_new_version(myversion, version_URL):
     """
     Compares current web2py's version with the latest stable web2py version.
@@ -375,6 +382,7 @@ def check_new_version(myversion, version_URL):
     else:
         return False, version
 
+
 def unzip(filename, dir, subfolder=''):
     """
     Unzips filename into dir (.zip only, no .gz etc)
@@ -382,7 +390,7 @@ def unzip(filename, dir, subfolder=''):
     """
     filename = abspath(filename)
     if not zipfile.is_zipfile(filename):
-        raise RuntimeError, 'Not a valid zipfile'
+        raise RuntimeError('Not a valid zipfile')
     zf = zipfile.ZipFile(filename)
     if not subfolder.endswith('/'):
         subfolder = subfolder + '/'
@@ -392,7 +400,7 @@ def unzip(filename, dir, subfolder=''):
             continue
         #print name[n:]
         if name.endswith('/'):
-            folder = os.path.join(dir,name[n:])
+            folder = os.path.join(dir, name[n:])
             if not os.path.exists(folder):
                 os.mkdir(folder)
         else:
@@ -421,7 +429,7 @@ def upgrade(request, url='http://web2py.com'):
     if not gluon_parent.endswith('/'):
         gluon_parent = gluon_parent + '/'
     (check, version) = check_new_version(web2py_version,
-                                         url+'/examples/default/version')
+                                         url + '/examples/default/version')
     if not check:
         return (False, 'Already latest version')
     if os.path.exists(os.path.join(gluon_parent, 'web2py.exe')):
@@ -442,35 +450,40 @@ def upgrade(request, url='http://web2py.com'):
     file = None
     try:
         write_file(filename, urllib.urlopen(full_url).read(), 'wb')
-    except Exception,e:
+    except Exception, e:
         return False, e
     try:
         unzip(filename, destination, subfolder)
         return True, None
-    except Exception,e:
+    except Exception, e:
         return False, e
 
+
 def add_path_first(path):
-    sys.path = [path]+[p for p in sys.path if (not p==path and not p==(path+'/'))]
+    sys.path = [path] + [p for p in sys.path if (
+        not p == path and not p == (path + '/'))]
     if not global_settings.web2py_runtime_gae:
         site.addsitedir(path)
 
+
 def create_missing_folders():
     if not global_settings.web2py_runtime_gae:
         for path in ('applications', 'deposit', 'site-packages', 'logs'):
             path = abspath(path, gluon=True)
             if not os.path.exists(path):
                 os.mkdir(path)
-    paths = (global_settings.gluon_parent, abspath('site-packages', gluon=True),  abspath('gluon', gluon=True), '')
+    paths = (global_settings.gluon_parent, abspath(
+        'site-packages', gluon=True), abspath('gluon', gluon=True), '')
     [add_path_first(path) for path in paths]
 
+
 def create_missing_app_folders(request):
     if not global_settings.web2py_runtime_gae:
         if request.folder not in global_settings.app_folders:
             for subfolder in ('models', 'views', 'controllers', 'databases',
                               'modules', 'cron', 'errors', 'sessions',
                               'languages', 'static', 'private', 'uploads'):
-                path =  os.path.join(request.folder, subfolder)
+                path = os.path.join(request.folder, subfolder)
                 if not os.path.exists(path):
                     os.mkdir(path)
             global_settings.app_folders.add(request.folder)

gluon/cache.py

@@ -40,6 +40,7 @@ __all__ = ['Cache', 'lazy_cache']
 
 DEFAULT_TIME_EXPIRE = 300
 
+
 class CacheAbstract(object):
     """
     Abstract class for cache implementations.
@@ -73,7 +74,7 @@ class CacheAbstract(object):
         raise NotImplementedError
 
     def __call__(self, key, f,
-                time_expire = DEFAULT_TIME_EXPIRE):
+                 time_expire=DEFAULT_TIME_EXPIRE):
         """
         Tries retrieve the value corresponding to `key` from the cache of the
         object exists and if it did not expire, else it called the function `f`
@@ -130,6 +131,7 @@ class CacheAbstract(object):
             if r.match(str(key)):
                 del storage[key]
 
+
 class CacheInRam(CacheAbstract):
     """
     Ram based caching
@@ -147,8 +149,10 @@ class CacheInRam(CacheAbstract):
         self.request = request
 
     def initialize(self):
-        if self.initialized: return
-        else: self.initialized = True
+        if self.initialized:
+            return
+        else:
+            self.initialized = True
         self.locker.acquire()
         request = self.request
         if request:
@@ -172,13 +176,14 @@ class CacheInRam(CacheAbstract):
             self._clear(storage, regex)
 
         if not CacheAbstract.cache_stats_name in storage.keys():
-            storage[CacheAbstract.cache_stats_name] = {'hit_total': 0,'misses': 0}
+            storage[CacheAbstract.cache_stats_name] = {
+                'hit_total': 0, 'misses': 0}
 
         self.locker.release()
 
     def __call__(self, key, f,
-                 time_expire = DEFAULT_TIME_EXPIRE,
-                 destroyer = None):
+                 time_expire=DEFAULT_TIME_EXPIRE,
+                 destroyer=None):
         """
         Attention! cache.ram does not copy the cached object. It just stores a reference to it.
         Turns out the deepcopying the object has some problems:
@@ -269,14 +274,15 @@ class CacheOnDisk(CacheAbstract):
             try:
                 storage = shelve.open(self.shelve_name)
             except:
-                logger.error('corrupted cache file %s, will try rebuild it' \
-                                 % (self.shelve_name))
+                logger.error('corrupted cache file %s, will try rebuild it'
+                             % (self.shelve_name))
                 storage = None
             if not storage and os.path.exists(self.shelve_name):
                 os.unlink(self.shelve_name)
                 storage = shelve.open(self.shelve_name)
             if not CacheAbstract.cache_stats_name in storage.keys():
-                storage[CacheAbstract.cache_stats_name] = {'hit_total':0, 'misses': 0}
+                storage[CacheAbstract.cache_stats_name] = {
+                    'hit_total': 0, 'misses': 0}
             storage.sync()
         except Exception, e:
             if storage:
@@ -286,7 +292,8 @@ class CacheOnDisk(CacheAbstract):
                 portalocker.unlock(locker)
                 locker.close()
             locked = False
-            raise RuntimeError, 'unable to create/re-create cache file %s' % self.shelve_name
+            raise RuntimeError(
+                'unable to create/re-create cache file %s' % self.shelve_name)
         self.locker = locker
         self.locked = locked
         self.storage = storage
@@ -298,8 +305,10 @@ class CacheOnDisk(CacheAbstract):
         self.folder = folder
 
     def initialize(self):
-        if self.initialized: return
-        else: self.initialized = True
+        if self.initialized:
+            return
+        else:
+            self.initialized = True
         folder = self.folder
         request = self.request
 
@@ -312,8 +321,8 @@ class CacheOnDisk(CacheAbstract):
 
         ### we need this because of a possible bug in shelve that may
         ### or may not lock
-        self.locker_name = os.path.join(folder,'cache.lock')
-        self.shelve_name = os.path.join(folder,'cache.shelve')
+        self.locker_name = os.path.join(folder, 'cache.lock')
+        self.shelve_name = os.path.join(folder, 'cache.shelve')
 
     def clear(self, regex=None):
         self.initialize()
@@ -328,7 +337,7 @@ class CacheOnDisk(CacheAbstract):
             self._close_shelve_and_unlock()
 
     def __call__(self, key, f,
-                time_expire = DEFAULT_TIME_EXPIRE):
+                 time_expire=DEFAULT_TIME_EXPIRE):
         self.initialize()
         dt = time_expire
         storage = self._open_shelve_and_lock()
@@ -346,7 +355,7 @@ class CacheOnDisk(CacheAbstract):
             else:
                 value = f()
                 storage[key] = (now, value)
-                storage[CacheAbstract.cache_stats_name]['misses']+=1
+                storage[CacheAbstract.cache_stats_name]['misses'] += 1
                 storage.sync()
         finally:
             self._close_shelve_and_unlock()
@@ -365,8 +374,9 @@ class CacheOnDisk(CacheAbstract):
             self._close_shelve_and_unlock()
         return value
 
+
 class CacheAction(object):
-    def __init__(self,func,key,time_expire,cache,cache_model):
+    def __init__(self, func, key, time_expire, cache, cache_model):
         self.__name__ = func.__name__
         self.__doc__ = func.__doc__
         self.func = func
@@ -374,17 +384,18 @@ class CacheAction(object):
         self.time_expire = time_expire
         self.cache = cache
         self.cache_model = cache_model
-    def __call__(self,*a,**b):
+
+    def __call__(self, *a, **b):
         if not self.key:
-            key2 = self.__name__+':'+repr(a)+':'+repr(b)
+            key2 = self.__name__ + ':' + repr(a) + ':' + repr(b)
         else:
-            key2 = self.key.replace('%(name)s',self.__name__)\
-                .replace('%(args)s',str(a)).replace('%(vars)s',str(b))
+            key2 = self.key.replace('%(name)s', self.__name__)\
+                .replace('%(args)s', str(a)).replace('%(vars)s', str(b))
         cache_model = self.cache_model
-        if not cache_model or isinstance(cache_model,str):
-            cache_model = getattr(self.cache,cache_model or 'ram')
+        if not cache_model or isinstance(cache_model, str):
+            cache_model = getattr(self.cache, cache_model or 'ram')
         return cache_model(key2,
-                           lambda a=a,b=b:self.func(*a,**b),
+                           lambda a=a, b=b: self.func(*a, **b),
                            self.time_expire)
 
 
@@ -424,9 +435,9 @@ class Cache(object):
                 logger.warning('no cache.disk (AttributeError)')
 
     def __call__(self,
-                 key = None,
-                 time_expire = DEFAULT_TIME_EXPIRE,
-                 cache_model = None):
+                 key=None,
+                 time_expire=DEFAULT_TIME_EXPIRE,
+                 cache_model=None):
         """
         Decorator function that can be used to cache any function/method.
 
@@ -459,8 +470,8 @@ class Cache(object):
         `request.env.path_info` as key.
         """
 
-        def tmp(func,cache=self,cache_model=cache_model):
-            return CacheAction(func,key,time_expire,self,cache_model)
+        def tmp(func, cache=self, cache_model=cache_model):
+            return CacheAction(func, key, time_expire, self, cache_model)
         return tmp
 
     @staticmethod
@@ -473,7 +484,7 @@ class Cache(object):
             cache_model(prefix + key, f, time_expire)
 
 
-def lazy_cache(key=None,time_expire=None,cache_model='ram'):
+def lazy_cache(key=None, time_expire=None, cache_model='ram'):
     """
     can be used to cache any function including in modules,
     as long as the cached function is only called within a web2py request
@@ -481,11 +492,12 @@ def lazy_cache(key=None,time_expire=None,cache_model='ram'):
     the time_expire defaults to None (no cache expiration)
     if cache_model is "ram" then the model is current.cache.ram, etc.
     """
-    def decorator(f,key=key,time_expire=time_expire,cache_model=cache_model):
+    def decorator(f, key=key, time_expire=time_expire, cache_model=cache_model):
         key = key or repr(f)
-        def g(*c,**d):
+
+        def g(*c, **d):
             from gluon import current
-            return current.cache(key,time_expire,cache_model)(f)(*c,**d)
+            return current.cache(key, time_expire, cache_model)(f)(*c, **d)
         g.__name__ = f.__name__
         return g
     return decorator

gluon/compileapp.py

@@ -48,7 +48,7 @@ except:
     logger.warning('unable to import py_compile')
 
 is_pypy = settings.global_settings.is_pypy
-is_gae  = settings.global_settings.web2py_runtime_gae
+is_gae = settings.global_settings.web2py_runtime_gae
 is_jython = settings.global_settings.is_jython
 
 pjoin = os.path.join
@@ -95,6 +95,7 @@ _TEST()
 CACHED_REGEXES = {}
 CACHED_REGEXES_MAX_SIZE = 1000
 
+
 def re_compile(regex):
     try:
         return CACHED_REGEXES[regex]
@@ -104,6 +105,7 @@ def re_compile(regex):
         compiled_regex = CACHED_REGEXES[regex] = re.compile(regex)
         return compiled_regex
 
+
 class mybuiltin(object):
     """
     NOTE could simple use a dict and populate it,
@@ -114,14 +116,16 @@ class mybuiltin(object):
         try:
             return getattr(__builtin__, key)
         except AttributeError:
-            raise KeyError, key
+            raise KeyError(key)
+
     def __setitem__(self, key, value):
         setattr(self, key, value)
 
+
 def LOAD(c=None, f='index', args=None, vars=None,
-         extension=None, target=None,ajax=False,ajax_trap=False,
-         url=None,user_signature=False, timeout=None, times=1,
-         content='loading...',**attr):
+         extension=None, target=None, ajax=False, ajax_trap=False,
+         url=None, user_signature=False, timeout=None, times=1,
+         content='loading...', **attr):
     """  LOAD a component into the action's document
 
     Timing options:
@@ -134,13 +138,14 @@ def LOAD(c=None, f='index', args=None, vars=None,
     is added on page loading without delay.
     """
     from html import TAG, DIV, URL, SCRIPT, XML
-    if args is None: args = []
+    if args is None:
+        args = []
     vars = Storage(vars or {})
-    target = target or 'c'+str(random.random())[2:]
-    attr['_id']=target
+    target = target or 'c' + str(random.random())[2:]
+    attr['_id'] = target
     request = current.request
     if '.' in f:
-        f, extension = f.rsplit('.',1)
+        f, extension = f.rsplit('.', 1)
     if url or ajax:
         url = url or URL(request.application, c, f, r=request,
                          args=args, vars=vars, extension=extension,
@@ -160,19 +165,20 @@ def LOAD(c=None, f='index', args=None, vars=None,
             if not isinstance(timeout, (int, long)):
                 raise ValueError("Timeout argument must be an integer or None")
             elif timeout <= 0:
-                raise ValueError("Timeout argument must be greater than zero or None")
+                raise ValueError(
+                    "Timeout argument must be greater than zero or None")
             statement = "web2py_component('%s','%s', %s, %s);" \
-            % (url, target, timeout, times)
+                % (url, target, timeout, times)
         else:
             statement = "web2py_component('%s','%s');" % (url, target)
         script = SCRIPT(statement, _type="text/javascript")
         if not content is None:
-            return TAG[''](script, DIV(content,**attr))
+            return TAG[''](script, DIV(content, **attr))
         else:
             return TAG[''](script)
 
     else:
-        if not isinstance(args,(list,tuple)):
+        if not isinstance(args, (list, tuple)):
             args = [args]
         c = c or request.controller
         other_request = Storage(request)
@@ -186,17 +192,17 @@ def LOAD(c=None, f='index', args=None, vars=None,
         other_request.post_vars = Storage()
         other_response = Response()
         other_request.env.path_info = '/' + \
-            '/'.join([request.application,c,f] + \
-                         map(str, other_request.args))
+            '/'.join([request.application, c, f] +
+                     map(str, other_request.args))
         other_request.env.query_string = \
             vars and URL(vars=vars).split('?')[1] or ''
         other_request.env.http_web2py_component_location = \
             request.env.path_info
         other_request.cid = target
         other_request.env.http_web2py_component_element = target
-        other_response.view = '%s/%s.%s' % (c,f, other_request.extension)
+        other_response.view = '%s/%s.%s' % (c, f, other_request.extension)
 
-        other_environment = copy.copy(current.globalenv) ### NASTY
+        other_environment = copy.copy(current.globalenv)  # NASTY
 
         other_response._view_environment = other_environment
         other_response.generic_patterns = \
@@ -218,40 +224,41 @@ def LOAD(c=None, f='index', args=None, vars=None,
         js = None
         if ajax_trap:
             link = URL(request.application, c, f, r=request,
-                            args=args, vars=vars, extension=extension,
-                            user_signature=user_signature)
+                       args=args, vars=vars, extension=extension,
+                       user_signature=user_signature)
             js = "web2py_trap_form('%s','%s');" % (link, target)
-        script = js and SCRIPT(js,_type="text/javascript") or ''
-        return TAG[''](DIV(XML(page),**attr),script)
-
+        script = js and SCRIPT(js, _type="text/javascript") or ''
+        return TAG[''](DIV(XML(page), **attr), script)
 
 
 class LoadFactory(object):
     """
     Attention: this helper is new and experimental
     """
-    def __init__(self,environment):
+    def __init__(self, environment):
         self.environment = environment
+
     def __call__(self, c=None, f='index', args=None, vars=None,
-                 extension=None, target=None,ajax=False,ajax_trap=False,
-                 url=None,user_signature=False, content='loading...',**attr):
-        if args is None: args = []
+                 extension=None, target=None, ajax=False, ajax_trap=False,
+                 url=None, user_signature=False, content='loading...', **attr):
+        if args is None:
+            args = []
         vars = Storage(vars or {})
         import globals
-        target = target or 'c'+str(random.random())[2:]
-        attr['_id']=target
+        target = target or 'c' + str(random.random())[2:]
+        attr['_id'] = target
         request = self.environment['request']
         if '.' in f:
-            f, extension = f.rsplit('.',1)
+            f, extension = f.rsplit('.', 1)
         if url or ajax:
             url = url or html.URL(request.application, c, f, r=request,
                                   args=args, vars=vars, extension=extension,
                                   user_signature=user_signature)
             script = html.SCRIPT('web2py_component("%s","%s")' % (url, target),
                                  _type="text/javascript")
-            return html.TAG[''](script, html.DIV(content,**attr))
+            return html.TAG[''](script, html.DIV(content, **attr))
         else:
-            if not isinstance(args,(list,tuple)):
+            if not isinstance(args, (list, tuple)):
                 args = [args]
             c = c or request.controller
 
@@ -266,15 +273,15 @@ class LoadFactory(object):
             other_request.post_vars = Storage()
             other_response = globals.Response()
             other_request.env.path_info = '/' + \
-                '/'.join([request.application,c,f] + \
-                             map(str, other_request.args))
+                '/'.join([request.application, c, f] +
+                         map(str, other_request.args))
             other_request.env.query_string = \
                 vars and html.URL(vars=vars).split('?')[1] or ''
             other_request.env.http_web2py_component_location = \
                 request.env.path_info
             other_request.cid = target
             other_request.env.http_web2py_component_element = target
-            other_response.view = '%s/%s.%s' % (c,f, other_request.extension)
+            other_response.view = '%s/%s.%s' % (c, f, other_request.extension)
             other_environment = copy.copy(self.environment)
             other_response._view_environment = other_environment
             other_response.generic_patterns = \
@@ -299,8 +306,8 @@ class LoadFactory(object):
                                 args=args, vars=vars, extension=extension,
                                 user_signature=user_signature)
                 js = "web2py_trap_form('%s','%s');" % (link, target)
-            script = js and html.SCRIPT(js,_type="text/javascript") or ''
-            return html.TAG[''](html.DIV(html.XML(page),**attr),script)
+            script = js and html.SCRIPT(js, _type="text/javascript") or ''
+            return html.TAG[''](html.DIV(html.XML(page), **attr), script)
 
 
 def local_import_aux(name, reload_force=False, app='welcome'):
@@ -321,7 +328,7 @@ def local_import_aux(name, reload_force=False, app='welcome'):
     This prevents conflict between applications and un-necessary execs.
     It can be used to import any module, including regular Python modules.
     """
-    items = name.replace('/','.')
+    items = name.replace('/', '.')
     name = "applications.%s.modules.%s" % (app, items)
     module = __import__(name)
     for item in name.split(".")[1:]:
@@ -355,12 +362,14 @@ OLD IMPLEMENTATION:
         file.close()
     imp.release_lock()
     if not module:
-        raise ImportError, "cannot find module %s in %s" % (filename, modulepath)
+        raise ImportError, "cannot find module %s in %s" % (
+            filename, modulepath)
     return module
 """
 
-_base_environment_ = dict((k,getattr(html,k)) for k  in html.__all__)
-_base_environment_.update((k,getattr(validators,k)) for k  in validators.__all__)
+_base_environment_ = dict((k, getattr(html, k)) for k in html.__all__)
+_base_environment_.update(
+    (k, getattr(validators, k)) for k in validators.__all__)
 _base_environment_['__builtins__'] = __builtins__
 _base_environment_['HTTP'] = HTTP
 _base_environment_['redirect'] = redirect
@@ -372,6 +381,7 @@ _base_environment_['SQLFORM'] = SQLFORM
 _base_environment_['SQLTABLE'] = SQLTABLE
 _base_environment_['LOAD'] = LOAD
 
+
 def build_environment(request, response, session, store_current=True):
     """
     Build the environment dictionary into which web2py files are executed.
@@ -384,7 +394,7 @@ def build_environment(request, response, session, store_current=True):
     # Enable standard conditional models (i.e., /*.py, /[controller]/*.py, and
     # /[controller]/[function]/*.py)
     response.models_to_run = [r'^\w+\.py$', r'^%s/\w+\.py$' % request.controller,
-        r'^%s/%s/\w+\.py$' % (request.controller, request.function)]
+                              r'^%s/%s/\w+\.py$' % (request.controller, request.function)]
 
     t = environment['T'] = translator(request)
     c = environment['cache'] = Cache(request)
@@ -398,23 +408,24 @@ def build_environment(request, response, session, store_current=True):
         current.cache = c
 
     global __builtins__
-    if is_jython: # jython hack
+    if is_jython:  # jython hack
         __builtins__ = mybuiltin()
-    elif is_pypy: # apply the same hack to pypy too
+    elif is_pypy:  # apply the same hack to pypy too
         __builtins__ = mybuiltin()
     else:
-        __builtins__['__import__'] = __builtin__.__import__ ### WHY?
+        __builtins__['__import__'] = __builtin__.__import__  # WHY?
     environment['request'] = request
     environment['response'] = response
     environment['session'] = session
     environment['local_import'] = \
-       lambda name, reload=False, app=request.application:\
-       local_import_aux(name,reload,app)
+        lambda name, reload=False, app=request.application:\
+        local_import_aux(name, reload, app)
     BaseAdapter.set_folder(pjoin(request.folder, 'databases'))
     response._view_environment = copy.copy(environment)
     custom_import_install()
     return environment
 
+
 def save_pyc(filename):
     """
     Bytecode compiles the file `filename`
@@ -431,7 +442,7 @@ def read_pyc(filename):
     """
     data = read_file(filename, 'rb')
     if not is_gae and data[:4] != imp.get_magic():
-        raise SystemError, 'compiled code is incompatible'
+        raise SystemError('compiled code is incompatible')
     return marshal.loads(data[8:])
 
 
@@ -458,7 +469,7 @@ def compile_models(folder):
     path = pjoin(folder, 'models')
     for file in listdir(path, '.+\.py$'):
         data = read_file(pjoin(path, file))
-        filename = pjoin(folder, 'compiled','models',file)
+        filename = pjoin(folder, 'compiled', 'models', file)
         mktree(filename)
         write_file(filename, data)
         save_pyc(filename)
@@ -473,14 +484,14 @@ def compile_controllers(folder):
     path = pjoin(folder, 'controllers')
     for file in listdir(path, '.+\.py$'):
         ### why is this here? save_pyc(pjoin(path, file))
-        data = read_file(pjoin(path,file))
+        data = read_file(pjoin(path, file))
         exposed = regex_expose.findall(data)
         for function in exposed:
             command = data + "\nresponse._vars=response._caller(%s)\n" % \
                 function
             filename = pjoin(folder, 'compiled', ('controllers/'
                                      + file[:-3]).replace('/', '_')
-                                     + '_' + function + '.py')
+                             + '_' + function + '.py')
             write_file(filename, command)
             save_pyc(filename)
             os.unlink(filename)
@@ -500,19 +511,19 @@ def run_models_in(environment):
         for model in listdir(cpath, '^models_\w+\.pyc$', 0):
             restricted(read_pyc(model), environment, layer=model)
         path = pjoin(cpath, 'models')
-        models = listdir(path, '^\w+\.pyc$',0,sort=False)
-        compiled=True
+        models = listdir(path, '^\w+\.pyc$', 0, sort=False)
+        compiled = True
     else:
         path = pjoin(folder, 'models')
-        models = listdir(path, '^\w+\.py$',0,sort=False)
-        compiled=False
+        models = listdir(path, '^\w+\.py$', 0, sort=False)
+        compiled = False
     n = len(path) + 1
     for model in models:
         regex = environment['response'].models_to_run
         if isinstance(regex, list):
             regex = re_compile('|'.join(regex))
         file = model[n:].replace(os.path.sep, '/').replace('.pyc', '.py')
-        if not regex.search(file) and c!= 'appadmin':
+        if not regex.search(file) and c != 'appadmin':
             continue
         elif compiled:
             code = read_pyc(model)
@@ -538,7 +549,7 @@ def run_controller_in(controller, function, environment):
     badf = 'invalid function (%s/%s)' % (controller, function)
     if os.path.exists(path):
         filename = pjoin(path, 'controllers_%s_%s.pyc'
-                                 % (controller, function))
+                         % (controller, function))
         if not os.path.exists(filename):
             raise HTTP(404,
                        rewrite.THREAD_LOCAL.routes.error_message % badf,
@@ -548,7 +559,8 @@ def run_controller_in(controller, function, environment):
         # TESTING: adjust the path to include site packages
         from settings import global_settings
         from admin import abspath, add_path_first
-        paths = (global_settings.gluon_parent, abspath('site-packages', gluon=True),  abspath('gluon', gluon=True), '')
+        paths = (global_settings.gluon_parent, abspath(
+            'site-packages', gluon=True), abspath('gluon', gluon=True), '')
         [add_path_first(path) for path in paths]
         # TESTING END
 
@@ -578,18 +590,19 @@ def run_controller_in(controller, function, environment):
         code = "%s\nresponse._vars=response._caller(%s)\n" % (code, function)
         if is_gae:
             layer = filename + ':' + function
-            code = getcfs(layer, filename,  lambda: compile2(code,layer))
+            code = getcfs(layer, filename, lambda: compile2(code, layer))
         restricted(code, environment, filename)
     response = environment['response']
-    vars=response._vars
+    vars = response._vars
     if response.postprocessing:
         vars = reduce(lambda vars, p: p(vars), response.postprocessing, vars)
-    if isinstance(vars,unicode):
+    if isinstance(vars, unicode):
         vars = vars.encode('utf8')
-    elif hasattr(vars,'xml') and callable(vars.xml):
+    elif hasattr(vars, 'xml') and callable(vars.xml):
         vars = vars.xml()
     return vars
 
+
 def run_view_in(environment):
     """
     Executes the view for the requested action.
@@ -606,7 +619,7 @@ def run_view_in(environment):
     if response.generic_patterns:
         patterns = response.generic_patterns
         regex = re_compile('|'.join(map(fnmatch.translate, patterns)))
-        short_action =  '%(controller)s/%(function)s.%(extension)s' % request
+        short_action = '%(controller)s/%(function)s.%(extension)s' % request
         allow_generic = regex.search(short_action)
     else:
         allow_generic = False
@@ -626,7 +639,7 @@ def run_view_in(environment):
                 files.append('views_generic.pyc')
         # end backward compatibility code
         for f in files:
-            filename = pjoin(path,f)
+            filename = pjoin(path, f)
             if os.path.exists(filename):
                 code = read_pyc(filename)
                 restricted(code, environment, layer=filename)
@@ -648,13 +661,14 @@ def run_view_in(environment):
             ccode = getcfs(layer, filename,
                            lambda: compile2(parse_template(view,
                                             pjoin(folder, 'views'),
-                                            context=environment),layer))
+                                            context=environment), layer))
         else:
             ccode = parse_template(view,
                                    pjoin(folder, 'views'),
                                    context=environment)
         restricted(ccode, environment, layer)
 
+
 def remove_compiled_application(folder):
     """
     Deletes the folder `compiled` containing the compiled application.
@@ -662,7 +676,7 @@ def remove_compiled_application(folder):
     try:
         shutil.rmtree(pjoin(folder, 'compiled'))
         path = pjoin(folder, 'controllers')
-        for file in listdir(path,'.*\.pyc$',drop=False):
+        for file in listdir(path, '.*\.pyc$', drop=False):
             os.unlink(file)
     except OSError:
         pass

gluon/contenttype.py

@@ -700,7 +700,7 @@ CONTENT_TYPE = {
     '.zabw': 'application/x-abiword',
     '.zip': 'application/zip',
     '.zoo': 'application/x-zoo',
-    }
+}
 
 
 def contenttype(filename, default='text/plain'):
@@ -709,11 +709,11 @@ def contenttype(filename, default='text/plain'):
     """
 
     i = filename.rfind('.')
-    if i>=0:
-        default = CONTENT_TYPE.get(filename[i:].lower(),default)
+    if i >= 0:
+        default = CONTENT_TYPE.get(filename[i:].lower(), default)
         j = filename.rfind('.', 0, i)
-        if j>=0:
-            default = CONTENT_TYPE.get(filename[j:].lower(),default)
+        if j >= 0:
+            default = CONTENT_TYPE.get(filename[j:].lower(), default)
     if default.startswith('text/'):
         default += '; charset=utf-8'
     return default

gluon/contrib/AuthorizeNet.py

@@ -21,6 +21,7 @@ import urllib
 
 _known_tuple_types = {}
 
+
 class NamedTupleBase(tuple):
     """Base class for named tuples with the __new__ operator set, named tuples
        yielded by the namedtuple() function will subclass this and add
@@ -29,7 +30,7 @@ class NamedTupleBase(tuple):
         """Create a new instance of this fielded tuple"""
         # May need to unpack named field values here
         if kws:
-            values = list(args) + [None]*(len(cls._fields) - len(args))
+            values = list(args) + [None] * (len(cls._fields) - len(args))
             fields = dict((val, idx) for idx, val in enumerate(cls._fields))
             for kw, val in kws.iteritems():
                 assert kw in kws, "%r not in field list" % kw
@@ -37,6 +38,7 @@ class NamedTupleBase(tuple):
             args = tuple(values)
         return tuple.__new__(cls, args)
 
+
 def namedtuple(typename, fieldnames):
     """
     >>> import namedtuples
@@ -75,24 +77,26 @@ def namedtuple(typename, fieldnames):
     # Done
     return new_tuple_type
 
+
 class AIM:
 
     class AIMError(Exception):
         def __init__(self, value):
             self.parameter = value
+
         def __str__(self):
             return str(self.parameter)
 
     def __init__(self, login, transkey, testmode=False):
-        if str(login).strip() == '' or login == None:
+        if str(login).strip() == '' or login is None:
             raise AIM.AIMError('No login name provided')
-        if str(transkey).strip() == '' or transkey == None:
+        if str(transkey).strip() == '' or transkey is None:
             raise AIM.AIMError('No transaction key provided')
         if testmode != True and testmode != False:
             raise AIM.AIMError('Invalid value for testmode. Must be True or False. "{0}" given.'.format(testmode))
 
         self.testmode = testmode
-        self.proxy = None;
+        self.proxy = None
         self.delimiter = '|'
         self.results = []
         self.error = True
@@ -117,8 +121,9 @@ class AIM:
         else:
             url = 'https://secure.authorize.net/gateway/transact.dll'
 
-        if self.proxy == None:
-            self.results += str(urllib.urlopen(url, encoded_args).read()).split(self.delimiter)
+        if self.proxy is None:
+            self.results += str(urllib.urlopen(
+                url, encoded_args).read()).split(self.delimiter)
         else:
             opener = urllib.FancyURLopener(self.proxy)
             opened = opener.open(url, encoded_args)
@@ -147,36 +152,37 @@ class AIM:
             raise AIM.AIMError(self.response.ResponseText)
 
     def setTransaction(self, creditcard, expiration, total, cvv=None, tax=None, invoice=None):
-        if str(creditcard).strip() == '' or creditcard == None:
+        if str(creditcard).strip() == '' or creditcard is None:
             raise AIM.AIMError('No credit card number passed to setTransaction(): {0}'.format(creditcard))
-        if str(expiration).strip() == '' or expiration == None:
+        if str(expiration).strip() == '' or expiration is None:
             raise AIM.AIMError('No expiration number to setTransaction(): {0}'.format(expiration))
-        if str(total).strip() == '' or total == None:
+        if str(total).strip() == '' or total is None:
             raise AIM.AIMError('No total amount passed to setTransaction(): {0}'.format(total))
 
         self.setParameter('x_card_num', creditcard)
         self.setParameter('x_exp_date', expiration)
         self.setParameter('x_amount', total)
-        if cvv != None:
+        if cvv is not None:
             self.setParameter('x_card_code', cvv)
-        if tax != None:
+        if tax is not None:
             self.setParameter('x_tax', tax)
-        if invoice != None:
+        if invoice is not None:
             self.setParameter('x_invoice_num', invoice)
 
     def setTransactionType(self, transtype=None):
-        types = ['AUTH_CAPTURE', 'AUTH_ONLY', 'PRIOR_AUTH_CAPTURE', 'CREDIT', 'CAPTURE_ONLY', 'VOID']
+        types = ['AUTH_CAPTURE', 'AUTH_ONLY', 'PRIOR_AUTH_CAPTURE',
+                 'CREDIT', 'CAPTURE_ONLY', 'VOID']
         if transtype.upper() not in types:
             raise AIM.AIMError('Incorrect Transaction Type passed to setTransactionType(): {0}'.format(transtype))
         self.setParameter('x_type', transtype.upper())
 
     def setProxy(self, proxy=None):
-        if str(proxy).strip() == '' or proxy == None:
+        if str(proxy).strip() == '' or proxy is None:
             raise AIM.AIMError('No proxy passed to setProxy()')
         self.proxy = {'http': str(proxy).strip()}
 
     def setParameter(self, key=None, value=None):
-        if key != None and value != None and str(key).strip() != '' and str(value).strip() != '':
+        if key is not None and value is not None and str(key).strip() != '' and str(value).strip() != '':
             self.parameters[key] = str(value).strip()
         else:
             raise AIM.AIMError('Incorrect parameters passed to setParameter(): {0}:{1}'.format(key, value))
@@ -194,10 +200,11 @@ class AIM:
         responses = ['', 'Approved', 'Declined', 'Error']
         return responses[int(self.results[0])]
 
-def process(creditcard,expiration,total,cvv=None,tax=None,invoice=None,
-            login='cnpdev4289', transkey='SR2P8g4jdEn7vFLQ',testmode=True):
-    payment = AIM(login,transkey,testmode)
-    expiration = expiration.replace('/','')
+
+def process(creditcard, expiration, total, cvv=None, tax=None, invoice=None,
+            login='cnpdev4289', transkey='SR2P8g4jdEn7vFLQ', testmode=True):
+    payment = AIM(login, transkey, testmode)
+    expiration = expiration.replace('/', '')
     payment.setTransaction(creditcard, expiration, total, cvv, tax, invoice)
     try:
         payment.process()
@@ -205,6 +212,7 @@ def process(creditcard,expiration,total,cvv=None,tax=None,invoice=None,
     except AIM.AIMError:
         return False
 
+
 def test():
     import socket
     import sys
@@ -215,12 +223,14 @@ def test():
     total = '1.00'
     cvv = '123'
     tax = '0.00'
-    invoice = str(time())[4:10] # get a random invoice number
+    invoice = str(time())[4:10]  # get a random invoice number
 
     try:
         payment = AIM('cnpdev4289', 'SR2P8g4jdEn7vFLQ', True)
-        payment.setTransaction(creditcard, expiration, total, cvv, tax, invoice)
-        payment.setParameter('x_duplicate_window', 180) # three minutes duplicate windows
+        payment.setTransaction(
+            creditcard, expiration, total, cvv, tax, invoice)
+        payment.setParameter(
+            'x_duplicate_window', 180)  # three minutes duplicate windows
         payment.setParameter('x_cust_id', '1324')       # customer ID
         payment.setParameter('x_first_name', 'John')
         payment.setParameter('x_last_name', 'Conde')
@@ -232,7 +242,8 @@ def test():
         payment.setParameter('x_country', 'US')
         payment.setParameter('x_phone', '800-555-1234')
         payment.setParameter('x_description', 'Test Transaction')
-        payment.setParameter('x_customer_ip', socket.gethostbyname(socket.gethostname()))
+        payment.setParameter(
+            'x_customer_ip', socket.gethostbyname(socket.gethostname()))
         payment.setParameter('x_email', 'john@example.com')
         payment.setParameter('x_email_customer', False)
         payment.process()
@@ -251,9 +262,9 @@ def test():
     except AIM.AIMError, e:
         print "Exception thrown:", e
         print 'An error occured'
-    print 'approved',payment.isApproved()
-    print 'declined',payment.isDeclined()
-    print 'error',payment.isError()
+    print 'approved', payment.isApproved()
+    print 'declined', payment.isDeclined()
+    print 'error', payment.isError()
 
-if __name__=='__main__':
+if __name__ == '__main__':
     test()

gluon/contrib/DowCommerce.py

@@ -15,25 +15,27 @@ __all__ = ['DowCommerce']
 from operator import itemgetter
 import urllib
 
+
 class DowCommerce:
 
     class DowCommerceError(Exception):
         def __init__(self, value):
             self.parameter = value
+
         def __str__(self):
             return str(self.parameter)
 
     def __init__(self, username=None, password=None, demomode=False):
         if not demomode:
-            if str(username).strip() == '' or username == None:
+            if str(username).strip() == '' or username is None:
                 raise DowCommerce.DowCommerceError('No username provided')
-            if str(password).strip() == '' or password == None:
+            if str(password).strip() == '' or password is None:
                 raise DowCommerce.DowCommerceError('No password provided')
         else:
             username = 'demo'
             password = 'password'
 
-        self.proxy = None;
+        self.proxy = None
         self.delimiter = '&'
         self.results = {}
         self.error = True
@@ -45,11 +47,11 @@ class DowCommerce:
         self.setParameter('username', username)
         self.setParameter('password', password)
 
-
     def process(self):
         encoded_args = urllib.urlencode(self.parameters)
-        if self.proxy == None:
-            results = str(urllib.urlopen(self.url, encoded_args).read()).split(self.delimiter)
+        if self.proxy is None:
+            results = str(urllib.urlopen(
+                self.url, encoded_args).read()).split(self.delimiter)
         else:
             opener = urllib.FancyURLopener(self.proxy)
             opened = opener.open(self.url, encoded_args)
@@ -59,7 +61,7 @@ class DowCommerce:
                 opened.close()
 
         for result in results:
-            (key,val) = result.split('=')
+            (key, val) = result.split('=')
             self.results[key] = val
 
         if self.results['response'] == '1':
@@ -80,17 +82,18 @@ class DowCommerce:
             self.declined = False
             raise DowCommerce.DowCommerceError(self.results)
 
-    def setTransaction(self, creditcard, expiration, total, cvv=None, orderid=None, orderdescription=None,
-                        ipaddress=None, tax=None, shipping=None,
-                        firstname=None, lastname=None, company=None, address1=None, address2=None, city=None, state=None, zipcode=None,
-                        country=None, phone=None, fax=None, emailaddress=None, website=None,
-                        shipping_firstname=None, shipping_lastname=None, shipping_company=None, shipping_address1=None, shipping_address2=None,
-                        shipping_city=None, shipping_state=None, shipping_zipcode = None, shipping_country=None, shipping_emailaddress=None):
-        if str(creditcard).strip() == '' or creditcard == None:
+    def setTransaction(
+        self, creditcard, expiration, total, cvv=None, orderid=None, orderdescription=None,
+        ipaddress=None, tax=None, shipping=None,
+        firstname=None, lastname=None, company=None, address1=None, address2=None, city=None, state=None, zipcode=None,
+        country=None, phone=None, fax=None, emailaddress=None, website=None,
+        shipping_firstname=None, shipping_lastname=None, shipping_company=None, shipping_address1=None, shipping_address2=None,
+            shipping_city=None, shipping_state=None, shipping_zipcode=None, shipping_country=None, shipping_emailaddress=None):
+        if str(creditcard).strip() == '' or creditcard is None:
             raise DowCommerce.DowCommerceError('No credit card number passed to setTransaction(): {0}'.format(creditcard))
-        if str(expiration).strip() == '' or expiration == None:
+        if str(expiration).strip() == '' or expiration is None:
             raise DowCommerce.DowCommerceError('No expiration number passed to setTransaction(): {0}'.format(expiration))
-        if str(total).strip() == '' or total == None:
+        if str(total).strip() == '' or total is None:
             raise DowCommerce.DowCommerceError('No total amount passed to setTransaction(): {0}'.format(total))
 
         self.setParameter('ccnumber', creditcard)
@@ -165,12 +168,12 @@ class DowCommerce:
         self.setParameter('type', transtype.lower())
 
     def setProxy(self, proxy=None):
-        if str(proxy).strip() == '' or proxy == None:
+        if str(proxy).strip() == '' or proxy is None:
             raise DowCommerce.DowCommerceError('No proxy passed to setProxy()')
         self.proxy = {'http': str(proxy).strip()}
 
     def setParameter(self, key=None, value=None):
-        if key != None and value != None and str(key).strip() != '' and str(value).strip() != '':
+        if key is not None and value is not None and str(key).strip() != '' and str(value).strip() != '':
             self.parameters[key] = str(value).strip()
         else:
             raise DowCommerce.DowCommerceError('Incorrect parameters passed to setParameter(): {0}:{1}'.format(key, value))
@@ -194,6 +197,7 @@ class DowCommerce:
     def getResponseText(self):
         return self.results['responsetext']
 
+
 def test():
     import socket
     import sys
@@ -212,13 +216,14 @@ def test():
     total = '1.00'
     cvv = '999'
     tax = '0.00'
-    orderid = str(time())[4:10] # get a random invoice number
+    orderid = str(time())[4:10]  # get a random invoice number
 
     try:
         payment = DowCommerce(demomode=True)
-        payment.setTransaction(creditcard, expiration, total, cvv=cvv, tax=tax, orderid=orderid, orderdescription='Test Transaction',
-                                firstname='John', lastname='Doe', company='Acme', address1='123 Min Street', city='Hometown', state='VA',
-                                zipcode='12345', country='US', phone='888-555-1212', emailaddress='john@noemail.local', ipaddress='192.168.1.1')
+        payment.setTransaction(
+            creditcard, expiration, total, cvv=cvv, tax=tax, orderid=orderid, orderdescription='Test Transaction',
+            firstname='John', lastname='Doe', company='Acme', address1='123 Min Street', city='Hometown', state='VA',
+            zipcode='12345', country='US', phone='888-555-1212', emailaddress='john@noemail.local', ipaddress='192.168.1.1')
 
         payment.process()
         if payment.isApproved():
@@ -231,9 +236,9 @@ def test():
     except DowCommerce.DowCommerceError, e:
         print "Exception thrown:", e
         print 'An error occured'
-    print 'approved',payment.isApproved()
-    print 'declined',payment.isDeclined()
-    print 'error',payment.isError()
+    print 'approved', payment.isApproved()
+    print 'declined', payment.isDeclined()
+    print 'error', payment.isError()
 
-if __name__=='__main__':
+if __name__ == '__main__':
     test()

gluon/contrib/__init__.py

@@ -1 +0,0 @@
-

gluon/contrib/autolinks.py

@@ -42,7 +42,9 @@ revision3.com
 viddler.com
 """
 
-import re, cgi, sys
+import re
+import cgi
+import sys
 from simplejson import loads
 import urllib
 import uuid
@@ -75,23 +77,28 @@ EMBED_MAPS = [
      'http://revision3.com/api/oembed/'),
     (re.compile('http://\S+.viddler.com/\S+'),
      'http://lab.viddler.com/services/oembed/'),
-    ]
+]
+
 
 def image(url):
     return '<img src="%s" style="max-width:100%%"/>' % url
 
+
 def audio(url):
     return '<audio controls="controls" style="max-width:100%%"><source src="%s" /></audio>' % url
 
+
 def video(url):
     return '<video controls="controls" style="max-width:100%%"><source src="%s" /></video>' % url
 
+
 def googledoc_viewer(url):
     return '<iframe src="http://docs.google.com/viewer?url=%s&embedded=true" style="max-width:100%%"></iframe>' % urllib.quote(url)
 
+
 def web2py_component(url):
     code = str(uuid.uuid4())
-    return '<div id="%s"></div><script>\nweb2py_component("%s","%s");\n</script>' % (code,url,code)
+    return '<div id="%s"></div><script>\nweb2py_component("%s","%s");\n</script>' % (code, url, code)
 
 EXTENSION_MAPS = {
     'png': image,
@@ -126,33 +133,37 @@ EXTENSION_MAPS = {
     'xps': googledoc_viewer,
 }
 
+
 class VimeoURLOpener(urllib.FancyURLopener):
     "Vimeo blocks the urllib user agent for some reason"
     version = "Mozilla/4.0"
 urllib._urlopener = VimeoURLOpener()
 
+
 def oembed(url):
-    for k,v in EMBED_MAPS:
+    for k, v in EMBED_MAPS:
         if k.match(url):
-            oembed = v+'?format=json&url='+cgi.escape(url)
+            oembed = v + '?format=json&url=' + cgi.escape(url)
             try:
                 data = urllib.urlopen(oembed).read()
                 print data
-                return loads(data) # json!
+                return loads(data)  # json!
             except:
                 pass
     return {}
 
+
 def extension(url):
     return url.split('?')[0].split('.')[-1].lower()
 
-def expand_one(url,cdict):
+
+def expand_one(url, cdict):
     # try ombed but first check in cache
     if cdict and url in cdict:
         r = cdict[url]
     else:
         r = oembed(url)
-        if isinstance(cdict,dict):
+        if isinstance(cdict, dict):
             cdict[url] = r
     # if oembed service
     if 'html' in r:
@@ -170,21 +181,23 @@ def expand_one(url,cdict):
     # else regular link
     return '<a href="%(u)s">%(u)s</a>' % dict(u=url)
 
-def expand_html(html,cdict=None):
+
+def expand_html(html, cdict=None):
     if not have_soup:
-        raise RuntimeError, "Missing BeautifulSoup"
+        raise RuntimeError("Missing BeautifulSoup")
     soup = BeautifulSoup(html)
-    comments = soup.findAll(text=lambda text:isinstance(text, Comment))
+    comments = soup.findAll(text=lambda text: isinstance(text, Comment))
     [comment.extract() for comment in comments]
     for txt in soup.findAll(text=True):
-        if not txt.parent.name in ('a','script','pre','code','embed','object','audio','video'):
+        if not txt.parent.name in ('a', 'script', 'pre', 'code', 'embed', 'object', 'audio', 'video'):
             ntxt = regex_link.sub(
-                lambda match: expand_one(match.group(0),cdict), txt)
+                lambda match: expand_one(match.group(0), cdict), txt)
             txt.replaceWith(BeautifulSoup(ntxt))
     return str(soup)
 
+
 def test():
-    example="""
+    example = """
 <h3>Fringilla nisi parturient nullam</h3>
 <p>http://www.youtube.com/watch?v=IWBFiI5RrA0</p>
 <p>http://www.web2py.com/examples/static/images/logo_bw.png</p>
@@ -198,8 +211,8 @@ laoreet tortor.</p>
 """
     return expand_html(example)
 
-if __name__=="__main__":
-    if len(sys.argv)>1:
+if __name__ == "__main__":
+    if len(sys.argv) > 1:
         print expand_html(open(sys.argv[1]).read())
     else:
         print test()

gluon/contrib/gae_memcache.py

@@ -12,6 +12,7 @@ cache.ram=cache.disk=MemcacheClient(request)
 import time
 from google.appengine.api.memcache import Client
 
+
 class MemcacheClient(object):
 
     client = Client()
@@ -24,12 +25,12 @@ class MemcacheClient(object):
         key,
         f,
         time_expire=300,
-        ):
+    ):
         key = '%s/%s' % (self.request.application, key)
         dt = time_expire
         value = None
         obj = self.client.get(key)
-        if obj and (dt == None or obj[0] > time.time() - dt):
+        if obj and (dt is None or obj[0] > time.time() - dt):
             value = obj[1]
         elif f is None:
             if obj:
@@ -47,21 +48,21 @@ class MemcacheClient(object):
         self.client.set(key, (time.time(), value))
         return value
 
-    def clear(self, key = None):
+    def clear(self, key=None):
         if key:
             key = '%s/%s' % (self.request.application, key)
             self.client.delete(key)
         else:
             self.client.flush_all()
 
-    def delete(self,*a,**b):
-        return self.client.delete(*a,**b)
+    def delete(self, *a, **b):
+        return self.client.delete(*a, **b)
 
-    def get(self,*a,**b):
-        return self.client.delete(*a,**b)
+    def get(self, *a, **b):
+        return self.client.delete(*a, **b)
 
-    def set(self,*a,**b):
-        return self.client.delete(*a,**b)
+    def set(self, *a, **b):
+        return self.client.delete(*a, **b)
 
-    def flush_all(self,*a,**b):
-        return self.client.delete(*a,**b)
+    def flush_all(self, *a, **b):
+        return self.client.delete(*a, **b)

gluon/contrib/gae_retry.py

@@ -51,7 +51,8 @@ def autoretry_datastore_timeouts(attempts=5.0, interval=0.1, exponent=2.0):
     :param exponent: rate of exponential back-off.
     """
 
-    import time, logging
+    import time
+    import logging
     from google.appengine.api import apiproxy_stub_map
     from google.appengine.runtime import apiproxy_errors
     from google.appengine.datastore import datastore_pb
@@ -60,8 +61,8 @@ def autoretry_datastore_timeouts(attempts=5.0, interval=0.1, exponent=2.0):
     interval = float(interval)
     exponent = float(exponent)
     wrapped = apiproxy_stub_map.MakeSyncCall
-    errors = {datastore_pb.Error.TIMEOUT:'Timeout',
-        datastore_pb.Error.CONCURRENT_TRANSACTION:'TransactionFailedError'}
+    errors = {datastore_pb.Error.TIMEOUT: 'Timeout',
+              datastore_pb.Error.CONCURRENT_TRANSACTION: 'TransactionFailedError'}
 
     def wrapper(*args, **kwargs):
         count = 0.0
@@ -70,10 +71,12 @@ def autoretry_datastore_timeouts(attempts=5.0, interval=0.1, exponent=2.0):
                 return wrapped(*args, **kwargs)
             except apiproxy_errors.ApplicationError, err:
                 errno = err.application_error
-                if errno not in errors: raise
+                if errno not in errors:
+                    raise
                 sleep = (exponent ** count) * interval
                 count += 1.0
-                if count > attempts: raise
+                if count > attempts:
+                    raise
                 msg = "Datastore %s: retry #%d in %s seconds.\n%s"
                 vals = ''
                 if count == 1.0:

gluon/contrib/generics.py

@@ -12,6 +12,7 @@ from gluon.sanitizer import sanitize
 from gluon.contrib.markmin.markmin2latex import markmin2latex
 from gluon.contrib.markmin.markmin2pdf import markmin2pdf
 
+
 def wrapper(f):
     def g(data):
         try:
@@ -25,39 +26,47 @@ def wrapper(f):
             raise HTTP(405, '%s error' % e)
     return g
 
+
 def latex_from_html(html):
-    markmin=TAG(html).element('body').flatten(markmin_serializer)
+    markmin = TAG(html).element('body').flatten(markmin_serializer)
     return XML(markmin2latex(markmin))
 
+
 def pdflatex_from_html(html):
-    if os.system('which pdflatex > /dev/null')==0:
-        markmin=TAG(html).element('body').flatten(markmin_serializer)
-        out,warnings,errors=markmin2pdf(markmin)
+    if os.system('which pdflatex > /dev/null') == 0:
+        markmin = TAG(html).element('body').flatten(markmin_serializer)
+        out, warnings, errors = markmin2pdf(markmin)
         if errors:
-            current.response.headers['Content-Type']='text/html'
-            raise HTTP(405,HTML(BODY(H1('errors'),
-                                     UL(*errors),
-                                     H1('warnings'),
-                                     UL(*warnings))).xml())
+            current.response.headers['Content-Type'] = 'text/html'
+            raise HTTP(405, HTML(BODY(H1('errors'),
+                                      UL(*errors),
+                                      H1('warnings'),
+                                      UL(*warnings))).xml())
         else:
             return XML(out)
 
+
 def pyfpdf_from_html(html):
     request = current.request
+
     def image_map(path):
         if path.startswith('/%s/static/' % request.application):
-            return os.path.join(request.folder,path.split('/',2)[2])
-        return 'http%s://%s%s' % (request.is_https and 's' or '',request.env.http_host, path)
-    class MyFPDF(FPDF, HTMLMixin): pass
-    pdf=MyFPDF()
+            return os.path.join(request.folder, path.split('/', 2)[2])
+        return 'http%s://%s%s' % (request.is_https and 's' or '', request.env.http_host, path)
+
+    class MyFPDF(FPDF, HTMLMixin):
+        pass
+    pdf = MyFPDF()
     pdf.add_page()
-    html = sanitize(html, escape=False)  #### should have better list of allowed tags
-    pdf.write_html(html,image_map=image_map)
+    html = sanitize(
+        html, escape=False)  # should have better list of allowed tags
+    pdf.write_html(html, image_map=image_map)
     return XML(pdf.output(dest='S'))
 
+
 def pdf_from_html(html):
     # try use latex and pdflatex
-    if os.system('which pdflatex > /dev/null')==0:
+    if os.system('which pdflatex > /dev/null') == 0:
         return pdflatex_from_html(html)
     else:
         return pyfpdf_from_html(html)

gluon/contrib/google_wallet.py

@@ -1,5 +1,6 @@
 from gluon import XML
 
+
 def button(merchant_id="123456789012345",
            products=[dict(name="shoes",
                           quantity=1,
@@ -8,8 +9,8 @@ def button(merchant_id="123456789012345",
                           description="running shoes black")]):
     t = '<input name="item_%(key)s_%(k)s" type="hidden" value="%(value)s"/>'
     list_products = ''
-    for k,product in enumerate(products):
-        for key,value in product.items():
-            list_products += t % dict(k=k+1,key=key,value=value)
+    for k, product in enumerate(products):
+        for key, value in product.items():
+            list_products += t % dict(k=k + 1, key=key, value=value)
     button = '<form action="https://checkout.google.com/api/checkout/v2/checkoutForm/Merchant/%s" id="BB_BuyButtonForm" method="post" name="BB_BuyButtonForm" target="_top">%s<input name="_charset_" type="hidden" value="utf-8"/><input alt="" src="https://checkout.google.com/buttons/buy.gif?merchant_id=%s&amp;w=117&amp;h=48&amp;style=white&amp;variant=text&amp;loc=en_US" type="image"/></form>' % (merchant_id, list_products, merchant_id)
     return XML(button)

gluon/contrib/gql.py

@@ -1,5 +1,5 @@
 # this file exists for backward compatibility
 
-__all__ = ['DAL','Field','drivers','gae']
+__all__ = ['DAL', 'Field', 'drivers', 'gae']
 
 from gluon.dal import DAL, Field, Table, Query, Set, Expression, Row, Rows, drivers, BaseAdapter, SQLField, SQLTable, SQLXorable, SQLQuery, SQLSet, SQLRows, SQLStorage, SQLDB, GQLDB, SQLALL, SQLCustomType, gae

gluon/contrib/imageutils.py

@@ -22,6 +22,7 @@
 #########################################################################
 from gluon import current
 
+
 class RESIZE(object):
     def __init__(self, nx=160, ny=80, error_message=' image resize'):
         (self.nx, self.ny, self.error_message) = (nx, ny, error_message)
@@ -43,6 +44,7 @@ class RESIZE(object):
         else:
             return (value, None)
 
+
 def THUMB(image, nx=120, ny=120, gae=False, name='thumb'):
     if image:
         if not gae:

gluon/contrib/login_methods/__init__.py

@@ -1,3 +0,0 @@
-
-
-

gluon/contrib/login_methods/basic_auth.py

@@ -11,9 +11,9 @@ def basic_auth(server="http://127.0.0.1"):
     """
 
     def basic_login_aux(username,
-            password,
-            server=server):
-        key = base64.b64encode(username+':'+password)
+                        password,
+                        server=server):
+        key = base64.b64encode(username + ':' + password)
         headers = {'Authorization': 'Basic ' + key}
         request = urllib2.Request(server, None, headers)
         try:
@@ -22,5 +22,3 @@ def basic_auth(server="http://127.0.0.1"):
         except (urllib2.URLError, urllib2.HTTPError):
             return False
     return basic_login_aux
-
-

gluon/contrib/login_methods/browserid_account.py

@@ -25,6 +25,7 @@ from gluon.storage import Storage
 from gluon.tools import fetch
 import gluon.contrib.simplejson as json
 
+
 class BrowserID(object):
     """
     from gluon.contrib.login_methods.browserid_account import BrowserID
@@ -34,17 +35,17 @@ class BrowserID(object):
     """
 
     def __init__(self,
-                request,
-                audience = "",
-                assertion_post_url = "",
-                prompt = "BrowserID Login",
-                issuer = "browserid.org",
-                verify_url = "https://browserid.org/verify",
-                browserid_js = "https://browserid.org/include.js",
-                browserid_button = "https://browserid.org/i/sign_in_red.png",
-                crypto_js = "https://crypto-js.googlecode.com/files/2.2.0-crypto-md5.js",
-                on_login_failure = None,
-                ):
+                 request,
+                 audience="",
+                 assertion_post_url="",
+                 prompt="BrowserID Login",
+                 issuer="browserid.org",
+                 verify_url="https://browserid.org/verify",
+                 browserid_js="https://browserid.org/include.js",
+                 browserid_button="https://browserid.org/i/sign_in_red.png",
+                 crypto_js="https://crypto-js.googlecode.com/files/2.2.0-crypto-md5.js",
+                 on_login_failure=None,
+                 ):
 
         self.request = request
         self.audience = audience
@@ -67,13 +68,13 @@ class BrowserID(object):
         if request.vars.assertion:
             audience = self.audience
             issuer = self.issuer
-            assertion = XML(request.vars.assertion,sanitize=True)
-            verify_data = {'assertion':assertion,'audience':audience}
-            auth_info_json = fetch(self.verify_url,data=verify_data)
+            assertion = XML(request.vars.assertion, sanitize=True)
+            verify_data = {'assertion': assertion, 'audience': audience}
+            auth_info_json = fetch(self.verify_url, data=verify_data)
             j = json.loads(auth_info_json)
-            epoch_time = int(time.time()*1000) # we need 13 digit epoch time
+            epoch_time = int(time.time() * 1000)  # we need 13 digit epoch time
             if j["status"] == "okay" and j["audience"] == audience and j['issuer'] == issuer and j['expires'] >= epoch_time:
-                return dict(email = j['email'])
+                return dict(email=j['email'])
             elif self.on_login_failure:
                 redirect('http://google.com')
             else:
@@ -83,9 +84,8 @@ class BrowserID(object):
     def login_form(self):
         request = self.request
         onclick = "javascript:navigator.id.getVerifiedEmail(gotVerifiedEmail) ; return false"
-        form = DIV(SCRIPT(_src=self.browserid_js,_type="text/javascript"),
-            SCRIPT(_src=self.crypto_js,_type="text/javascript"),
-            A(IMG(_src=self.browserid_button,_alt=self.prompt),_href="#",_onclick=onclick,_class="browserid",_title="Login With BrowserID"),
-            SCRIPT(self.asertion_js))
+        form = DIV(SCRIPT(_src=self.browserid_js, _type="text/javascript"),
+                   SCRIPT(_src=self.crypto_js, _type="text/javascript"),
+                   A(IMG(_src=self.browserid_button, _alt=self.prompt), _href="#", _onclick=onclick, _class="browserid", _title="Login With BrowserID"),
+                   SCRIPT(self.asertion_js))
         return form
-

gluon/contrib/login_methods/cas_auth.py

@@ -11,7 +11,8 @@ Tinkered by Szabolcs Gyuris < szimszo n @ o regpreshaz dot eu>
 
 from gluon import current, redirect
 
-class CasAuth( object ):
+
+class CasAuth(object):
     """
     Login will be done via Web2py's CAS application, instead of web2py's
     login form.
@@ -39,101 +40,105 @@ class CasAuth( object ):
     user's username.
 
     """
-    def __init__(self, g=None, ### g for backward compatibility ###
-                 urlbase = "https://web2py.com/cas/cas",
-                 actions=['login','validate','logout'],
-                 maps=dict(username=lambda v:v.get('username',v['user']),
-                           email=lambda v:v.get('email',None),
-                           user_id=lambda v:v['user']),
-                 casversion = 1,
-                 casusername = 'cas:user'
+    def __init__(self, g=None,  # g for backward compatibility ###
+                 urlbase="https://web2py.com/cas/cas",
+                 actions=['login', 'validate', 'logout'],
+                 maps=dict(username=lambda v: v.get('username', v['user']),
+                           email=lambda v: v.get('email', None),
+                           user_id=lambda v: v['user']),
+                 casversion=1,
+                 casusername='cas:user'
                  ):
-        self.urlbase=urlbase
-        self.cas_login_url="%s/%s"%(self.urlbase,actions[0])
-        self.cas_check_url="%s/%s"%(self.urlbase,actions[1])
-        self.cas_logout_url="%s/%s"%(self.urlbase,actions[2])
-        self.maps=maps
+        self.urlbase = urlbase
+        self.cas_login_url = "%s/%s" % (self.urlbase, actions[0])
+        self.cas_check_url = "%s/%s" % (self.urlbase, actions[1])
+        self.cas_logout_url = "%s/%s" % (self.urlbase, actions[2])
+        self.maps = maps
         self.casversion = casversion
         self.casusername = casusername
-        http_host=current.request.env.http_x_forwarded_host
-        if not http_host: http_host=current.request.env.http_host
-        if current.request.env.wsgi_url_scheme in [ 'https', 'HTTPS' ]:
+        http_host = current.request.env.http_x_forwarded_host
+        if not http_host:
+            http_host = current.request.env.http_host
+        if current.request.env.wsgi_url_scheme in ['https', 'HTTPS']:
             scheme = 'https'
         else:
             scheme = 'http'
-        self.cas_my_url='%s://%s%s'%( scheme, http_host, current.request.env.path_info )
+        self.cas_my_url = '%s://%s%s' % (
+            scheme, http_host, current.request.env.path_info)
 
-    def login_url( self, next = "/" ):
-        current.session.token=self._CAS_login()
+    def login_url(self, next="/"):
+        current.session.token = self._CAS_login()
         return next
-    def logout_url( self, next = "/" ):
-        current.session.token=None
-        current.session.auth=None
+
+    def logout_url(self, next="/"):
+        current.session.token = None
+        current.session.auth = None
         self._CAS_logout()
         return next
-    def get_user( self ):
-        user=current.session.token
+
+    def get_user(self):
+        user = current.session.token
         if user:
-            d = {'source':'web2py cas'}
+            d = {'source': 'web2py cas'}
             for key in self.maps:
-                d[key]=self.maps[key](user)
+                d[key] = self.maps[key](user)
             return d
         return None
-    def _CAS_login( self ):
+
+    def _CAS_login(self):
         """
         exposed as CAS.login(request)
         returns a token on success, None on failed authentication
         """
         import urllib
-        self.ticket=current.request.vars.ticket
+        self.ticket = current.request.vars.ticket
         if not current.request.vars.ticket:
-            redirect( "%s?service=%s"% (self.cas_login_url,
+            redirect("%s?service=%s" % (self.cas_login_url,
                                         self.cas_my_url))
         else:
-            url="%s?service=%s&ticket=%s" % (self.cas_check_url,
-                                             self.cas_my_url,
-                                             self.ticket )
-            data=urllib.urlopen( url ).read()
+            url = "%s?service=%s&ticket=%s" % (self.cas_check_url,
+                                               self.cas_my_url,
+                                               self.ticket)
+            data = urllib.urlopen(url).read()
             if data.startswith('yes') or data.startswith('no'):
                 data = data.split('\n')
-                if data[0]=='yes':
-                    if ':' in data[1]: # for Compatibility with Custom CAS
+                if data[0] == 'yes':
+                    if ':' in data[1]:  # for Compatibility with Custom CAS
                         items = data[1].split(':')
                         a = items[0]
-                        b = len(items)>1 and items[1] or a
-                        c = len(items)>2 and items[2] or b
+                        b = len(items) > 1 and items[1] or a
+                        c = len(items) > 2 and items[2] or b
                     else:
                         a = b = c = data[1]
-                    return dict(user=a,email=b,username=c)
+                    return dict(user=a, email=b, username=c)
                 return None
             import xml.dom.minidom as dom
             import xml.parsers.expat as expat
             try:
-                dxml=dom.parseString(data)
-                envelop = dxml.getElementsByTagName("cas:authenticationSuccess")
-                if len(envelop)>0:
+                dxml = dom.parseString(data)
+                envelop = dxml.getElementsByTagName(
+                    "cas:authenticationSuccess")
+                if len(envelop) > 0:
                     res = dict()
                     for x in envelop[0].childNodes:
                         if x.nodeName.startswith('cas:') and len(x.childNodes):
                             key = x.nodeName[4:].encode('utf8')
                             value = x.childNodes[0].nodeValue.encode('utf8')
                             if not key in res:
-                                res[key]=value
+                                res[key] = value
                             else:
-                                if not isinstance(res[key],list):
-                                    res[key]=[res[key]]
+                                if not isinstance(res[key], list):
+                                    res[key] = [res[key]]
                                 res[key].append(value)
                     return res
-            except expat.ExpatError: pass
-            return None # fallback
+            except expat.ExpatError:
+                pass
+            return None  # fallback
 
-
-    def _CAS_logout( self ):
+    def _CAS_logout(self):
         """
         exposed CAS.logout()
         redirects to the CAS logout page
         """
         import urllib
-        redirect("%s?service=%s" % (self.cas_logout_url,self.cas_my_url))
-
-
+        redirect("%s?service=%s" % (self.cas_logout_url, self.cas_my_url))

gluon/contrib/login_methods/dropbox_account.py

@@ -18,11 +18,13 @@ from gluon.tools import fetch
 from gluon.storage import Storage
 import gluon.contrib.simplejson as json
 
+
 class DropboxAccount(object):
 
     """
     from gluon.contrib.login_methods.dropbox_account import DropboxAccount
-    auth.settings.actions_disabled=['register','change_password','request_reset_password']
+    auth.settings.actions_disabled=['register','change_password',
+        'request_reset_password']
     auth.settings.login_form = DropboxAccount(request,
               key="...",
               secret="...",
@@ -34,47 +36,45 @@ class DropboxAccount(object):
 
     def __init__(self,
                  request,
-                 key = "",
-                 secret = "",
+                 key="",
+                 secret="",
                  access_type="app_folder",
-                 login_url = "",
+                 login_url="",
                  on_login_failure=None,
                  ):
-        
-        self.request=request
-        self.key=key
-        self.secret=secret
-        self.access_type=access_type
+
+        self.request = request
+        self.key = key
+        self.secret = secret
+        self.access_type = access_type
         self.login_url = login_url
         self.on_login_failure = on_login_failure
         self.sess = session.DropboxSession(
-            self.key,self.secret,self.access_type)
-
+            self.key, self.secret, self.access_type)
 
     def get_user(self):
         request = self.request
         if not current.session.dropbox_request_token:
             return None
         elif not current.session.dropbox_access_token:
-            
-            request_token = current.session.dropbox_request_token        
-            self.sess.set_request_token(request_token[0],request_token[1])
+
+            request_token = current.session.dropbox_request_token
+            self.sess.set_request_token(request_token[0], request_token[1])
             access_token = self.sess.obtain_access_token(self.sess.token)
             current.session.dropbox_access_token = \
-                (access_token.key,access_token.secret)
+                (access_token.key, access_token.secret)
         else:
             access_token = current.session.dropbox_access_token
-            self.sess.set_token(access_token[0],access_token[1])
+            self.sess.set_token(access_token[0], access_token[1])
 
-        
         user = Storage()
         self.client = client.DropboxClient(self.sess)
         data = self.client.account_info()
-        display_name = data.get('display_name','').split(' ',1)
-        user = dict(email = data.get('email',None),
-                    first_name = display_name[0],
-                    last_name = display_name[-1],
-                    registration_id = data.get('uid',None))
+        display_name = data.get('display_name', '').split(' ', 1)
+        user = dict(email=data.get('email', None),
+                    first_name=display_name[0],
+                    last_name=display_name[-1],
+                    registration_id=data.get('uid', None))
         if not user['registration_id'] and self.on_login_failure:
             redirect(self.on_login_failure)
         return user
@@ -83,7 +83,7 @@ class DropboxAccount(object):
 
         request_token = self.sess.obtain_request_token()
         current.session.dropbox_request_token =  \
-            (request_token.key,request_token.secret)
+            (request_token.key, request_token.secret)
         dropbox_url = self.sess.build_authorize_url(request_token,
                                                     self.login_url)
         redirect(dropbox_url)
@@ -93,29 +93,32 @@ class DropboxAccount(object):
                       _style="width:400px;height:240px;")
         return form
 
-    def logout_url(self, next = "/"):
-        current.session.dropbox_request_token=None
-        current.session.auth=None
+    def logout_url(self, next="/"):
+        current.session.dropbox_request_token = None
+        current.session.auth = None
         redirect('https://www.dropbox.com/logout')
         return next
-    def put(self,filename,file):
-        return json.loads(self.client.put_file(filename,file))['bytes']
-    def get(self,filename,file):
+
+    def put(self, filename, file):
+        return json.loads(self.client.put_file(filename, file))['bytes']
+
+    def get(self, filename, file):
         return self.client.get_file(filename)
-    def dir(self,path):
+
+    def dir(self, path):
         return json.loads(self.client.metadata(path))
 
-def use_dropbox(auth,filename='private/dropbox.key',**kwargs):
-    path = os.path.join(current.request.folder,filename)
+
+def use_dropbox(auth, filename='private/dropbox.key', **kwargs):
+    path = os.path.join(current.request.folder, filename)
     if os.path.exists(path):
         request = current.request
-        key,secret,access_type = open(path,'r').read().strip().split(':')
+        key, secret, access_type = open(path, 'r').read().strip().split(':')
         host = current.request.env.http_host
         login_url = "http://%s/%s/default/user/login" % \
-            (host,request.application)
+            (host, request.application)
         auth.settings.actions_disabled = \
-            ['register','change_password','request_reset_password']
+            ['register', 'change_password', 'request_reset_password']
         auth.settings.login_form = DropboxAccount(
-            request,key=key,secret=secret,access_type=access_type,
-            login_url = login_url,**kwargs)
-
+            request, key=key, secret=secret, access_type=access_type,
+            login_url=login_url, **kwargs)

gluon/contrib/login_methods/email_auth.py

@@ -1,6 +1,7 @@
 import smtplib
 import logging
 
+
 def email_auth(server="smtp.gmail.com:587",
                domain="@gmail.com",
                tls_mode=None):
@@ -17,9 +18,9 @@ def email_auth(server="smtp.gmail.com:587",
                        domain=domain,
                        tls_mode=tls_mode):
         if domain:
-            if not isinstance(domain,(list,tuple)):
-                domain=[str(domain)]
-            if not [d for d in domain if email[-len(d):]==d]:
+            if not isinstance(domain, (list, tuple)):
+                domain = [str(domain)]
+            if not [d for d in domain if email[-len(d):] == d]:
                 return False
         (host, port) = server.split(':')
         if tls_mode is None:  # then auto detect
@@ -43,4 +44,3 @@ def email_auth(server="smtp.gmail.com:587",
                     pass
             return False
     return email_auth_aux
-

gluon/contrib/login_methods/extended_login_form.py

@@ -8,6 +8,7 @@ So user can choose the built-in login or extended login methods.
 
 from gluon import current, DIV
 
+
 class ExtendedLoginForm(object):
     """
     Put extended_login_form under web2py/gluon/contrib/login_methods folder.
@@ -22,7 +23,8 @@ class ExtendedLoginForm(object):
                                 api_key="...",
                                 domain="...",
                                 url = "http://localhost:8000/%s/default/user/login" % request.application)
-    extended_login_form = ExtendedLoginForm(auth, alt_login_form, signals=['token'])
+    extended_login_form = ExtendedLoginForm(
+        auth, alt_login_form, signals=['token'])
 
     auth.settings.login_form = extended_login_form
 
@@ -37,7 +39,7 @@ class ExtendedLoginForm(object):
                  auth,
                  alt_login_form,
                  signals=[],
-                 login_arg = 'login'
+                 login_arg='login'
                  ):
         self.auth = auth
         self.alt_login_form = alt_login_form
@@ -50,7 +52,7 @@ class ExtendedLoginForm(object):
         """
         if hasattr(self.alt_login_form, 'get_user'):
             return self.alt_login_form.get_user()
-        return None # let gluon.tools.Auth.get_or_create_user do the rest
+        return None  # let gluon.tools.Auth.get_or_create_user do the rest
 
     def login_url(self, next):
         """
@@ -91,8 +93,8 @@ class ExtendedLoginForm(object):
         args = request.args
 
         if (self.signals and
-            any([True for signal in self.signals if request.vars.has_key(signal)])
-           ):
+            any([True for signal in self.signals if signal in request.vars])
+            ):
             return self.alt_login_form.login_form()
 
         self.auth.settings.login_form = self.auth
@@ -101,5 +103,3 @@ class ExtendedLoginForm(object):
 
         form.components.append(self.alt_login_form.login_form())
         return form
-
-

gluon/contrib/login_methods/gae_google_account.py

@@ -11,6 +11,7 @@ Thanks to Hans Donner <hans.donner@pobox.com> for GaeGoogleAccount.
 
 from google.appengine.api import users
 
+
 class GaeGoogleAccount(object):
     """
     Login will be done via Google's Appengine login object, instead of web2py's
@@ -35,5 +36,3 @@ class GaeGoogleAccount(object):
         if user:
             return dict(nickname=user.nickname(), email=user.email(),
                         user_id=user.user_id(), source="google account")
-
-

gluon/contrib/login_methods/ldap_auth.py

@@ -188,18 +188,23 @@ def ldap_auth(server='ldap', port=None,
                      str(custom_scope), str(manage_groups)))
         if manage_user:
             if user_firstname_attrib.count(':') > 0:
-                (user_firstname_attrib, user_firstname_part) = user_firstname_attrib.split(':', 1)
+                (user_firstname_attrib,
+                 user_firstname_part) = user_firstname_attrib.split(':', 1)
                 user_firstname_part = (int(user_firstname_part) - 1)
             else:
                 user_firstname_part = None
             if user_lastname_attrib.count(':') > 0:
-                (user_lastname_attrib, user_lastname_part) = user_lastname_attrib.split(':', 1)
+                (user_lastname_attrib,
+                 user_lastname_part) = user_lastname_attrib.split(':', 1)
                 user_lastname_part = (int(user_lastname_part) - 1)
             else:
                 user_lastname_part = None
-            user_firstname_attrib = ldap.filter.escape_filter_chars(user_firstname_attrib)
-            user_lastname_attrib = ldap.filter.escape_filter_chars(user_lastname_attrib)
-            user_mail_attrib = ldap.filter.escape_filter_chars(user_mail_attrib)
+            user_firstname_attrib = ldap.filter.escape_filter_chars(
+                user_firstname_attrib)
+            user_lastname_attrib = ldap.filter.escape_filter_chars(
+                user_lastname_attrib)
+            user_mail_attrib = ldap.filter.escape_filter_chars(
+                user_mail_attrib)
         try:
             if allowed_groups:
                 if not is_user_in_allowed_groups(username, password):
@@ -310,7 +315,8 @@ def ldap_auth(server='ldap', port=None,
                     basedns = ldap_basedn
                 else:
                     basedns = [ldap_basedn]
-                filter = '(&(uid=%s)(%s))' % (ldap.filter.escape_filter_chars(username), filterstr)
+                filter = '(&(uid=%s)(%s))' % (
+                    ldap.filter.escape_filter_chars(username), filterstr)
                 found = False
                 for basedn in basedns:
                     try:
@@ -338,7 +344,8 @@ def ldap_auth(server='ldap', port=None,
                 else:
                     basedns = [ldap_basedn]
                 filter = '(&(%s=%s)(%s))' % (username_attrib,
-                                             ldap.filter.escape_filter_chars(username),
+                                             ldap.filter.escape_filter_chars(
+                                                 username),
                                              filterstr)
                 if custom_scope == 'subtree':
                     ldap_scope = ldap.SCOPE_SUBTREE
@@ -368,14 +375,16 @@ def ldap_auth(server='ldap', port=None,
                 logger.info('[%s] Manage user data' % str(username))
                 try:
                     if user_firstname_part is not None:
-                        store_user_firstname = result[user_firstname_attrib][0].split(' ', 1)[user_firstname_part]
+                        store_user_firstname = result[user_firstname_attrib][
+                            0].split(' ', 1)[user_firstname_part]
                     else:
                         store_user_firstname = result[user_firstname_attrib][0]
                 except KeyError, e:
                     store_user_firstname = None
                 try:
                     if user_lastname_part is not None:
-                        store_user_lastname = result[user_lastname_attrib][0].split(' ', 1)[user_lastname_part]
+                        store_user_lastname = result[user_lastname_attrib][
+                            0].split(' ', 1)[user_lastname_part]
                     else:
                         store_user_lastname = result[user_lastname_attrib][0]
                 except KeyError, e:
@@ -464,16 +473,19 @@ def ldap_auth(server='ldap', port=None,
             #
             # Get all group name where the user is in actually in ldap
             # #########################################################
-            ldap_groups_of_the_user = get_user_groups_from_ldap(username, password)
+            ldap_groups_of_the_user = get_user_groups_from_ldap(
+                username, password)
 
             #
             # Get all group name where the user is in actually in local db
             # #############################################################
             try:
-                db_user_id = db(db.auth_user.username == username).select(db.auth_user.id).first().id
+                db_user_id = db(db.auth_user.username == username).select(
+                    db.auth_user.id).first().id
             except:
                 try:
-                    db_user_id = db(db.auth_user.email == username).select(db.auth_user.id).first().id
+                    db_user_id = db(db.auth_user.email == username).select(
+                        db.auth_user.id).first().id
                 except AttributeError, e:
                     #
                     # There is no user in local db
@@ -486,7 +498,8 @@ def ldap_auth(server='ldap', port=None,
                         db_user_id = db.auth_user.insert(email=username,
                                                          first_name=username)
             if not db_user_id:
-                logging.error('There is no username or email for %s!' % username)
+                logging.error(
+                    'There is no username or email for %s!' % username)
                 raise
             db_group_search = db((db.auth_membership.user_id == db_user_id) &
                                 (db.auth_user.id == db.auth_membership.user_id) &
@@ -520,7 +533,8 @@ def ldap_auth(server='ldap', port=None,
                         gid = db.auth_group.insert(role=group_to_add,
                                                    description='Generated from LDAP')
                     else:
-                        gid = db(db.auth_group.role == group_to_add).select(db.auth_group.id).first().id
+                        gid = db(db.auth_group.role == group_to_add).select(
+                            db.auth_group.id).first().id
                     db.auth_membership.insert(user_id=db_user_id,
                                               group_id=gid)
         except:
@@ -634,4 +648,3 @@ def ldap_auth(server='ldap', port=None,
     if filterstr[0] == '(' and filterstr[-1] == ')':  # rfc4515 syntax
         filterstr = filterstr[1:-1]  # parens added again where used
     return ldap_auth_aux
-

gluon/contrib/login_methods/linkedin_account.py

@@ -14,7 +14,8 @@ from gluon.http import HTTP
 try:
     import linkedin
 except ImportError:
-    raise HTTP(400,"linkedin module not found")
+    raise HTTP(400, "linkedin module not found")
+
 
 class LinkedInAccount(object):
     """
@@ -28,9 +29,9 @@ class LinkedInAccount(object):
 
     """
 
-    def __init__(self,request,key,secret,return_url):
+    def __init__(self, request, key, secret, return_url):
         self.request = request
-        self.api = linkedin.LinkedIn(key,secret,return_url)
+        self.api = linkedin.LinkedIn(key, secret, return_url)
         self.token = result = self.api.requestToken()
 
     def login_url(self, next="/"):
@@ -40,13 +41,12 @@ class LinkedInAccount(object):
         return ''
 
     def get_user(self):
-        result = self.request.vars.verifier and self.api.accessToken(verifier = self.request.vars.verifier )
+        result = self.request.vars.verifier and self.api.accessToken(
+            verifier=self.request.vars.verifier)
         if result:
             profile = self.api.GetProfile()
-            profile = self.api.GetProfile(profile).public_url = "http://www.linkedin.com/in/ozgurv"
-            return dict(first_name = profile.first_name,
-                        last_name = profile.last_name,
-                        username = profile.id)
-
-
-
+            profile = self.api.GetProfile(
+                profile).public_url = "http://www.linkedin.com/in/ozgurv"
+            return dict(first_name=profile.first_name,
+                        last_name=profile.last_name,
+                        username=profile.id)

gluon/contrib/login_methods/loginza.py

@@ -13,6 +13,7 @@ from gluon.tools import fetch
 from gluon.storage import Storage
 import gluon.contrib.simplejson as json
 
+
 class Loginza(object):
 
     """
@@ -23,13 +24,13 @@ class Loginza(object):
 
     def __init__(self,
                  request,
-                 url = "",
-                 embed = True,
-                 auth_url = "http://loginza.ru/api/authinfo",
-                 language = "en",
-                 prompt = "loginza",
-                 on_login_failure = None,
-                ):
+                 url="",
+                 embed=True,
+                 auth_url="http://loginza.ru/api/authinfo",
+                 language="en",
+                 prompt="loginza",
+                 on_login_failure=None,
+                 ):
 
         self.request = request
         self.token_url = url
@@ -46,49 +47,50 @@ class Loginza(object):
         # FIXME: what if email is unique=True
 
         self.mappings["http://twitter.com/"] = lambda profile:\
-            dict(registration_id = profile.get("identity",""),
-                 username = profile.get("nickname",""),
-                 email = profile.get("email",""),
-                 last_name = profile.get("name","").get("full_name",""),
+            dict(registration_id=profile.get("identity", ""),
+                 username=profile.get("nickname", ""),
+                 email=profile.get("email", ""),
+                 last_name=profile.get("name", "").get("full_name", ""),
                  #avatar = profile.get("photo",""),
-            )
+                 )
         self.mappings["https://www.google.com/accounts/o8/ud"] = lambda profile:\
-            dict(registration_id = profile.get("identity",""),
-                 username = profile.get("name","").get("full_name",""),
-                 email = profile.get("email",""),
-                 first_name = profile.get("name","").get("first_name",""),
-                 last_name = profile.get("name","").get("last_name",""),
+            dict(registration_id=profile.get("identity", ""),
+                 username=profile.get("name", "").get("full_name", ""),
+                 email=profile.get("email", ""),
+                 first_name=profile.get("name", "").get("first_name", ""),
+                 last_name=profile.get("name", "").get("last_name", ""),
                  #avatar = profile.get("photo",""),
-            )
+                 )
         self.mappings["http://vkontakte.ru/"] = lambda profile:\
-            dict(registration_id=profile.get("identity",""),
-                 username = profile.get("name","").get("full_name",""),
-                 email = profile.get("email",""),
-                 first_name = profile.get("name","").get("first_name",""),
-                 last_name = profile.get("name","").get("last_name",""),
+            dict(registration_id=profile.get("identity", ""),
+                 username=profile.get("name", "").get("full_name", ""),
+                 email=profile.get("email", ""),
+                 first_name=profile.get("name", "").get("first_name", ""),
+                 last_name=profile.get("name", "").get("last_name", ""),
                  #avatar = profile.get("photo",""),
-            )
+                 )
         self.mappings.default = lambda profile:\
-            dict(registration_id = profile.get("identity",""),
-                 username = profile.get("name","").get("full_name"),
-                 email = profile.get("email",""),
-                 first_name = profile.get("name","").get("first_name",""),
-                 last_name = profile.get("name","").get("last_name",""),
+            dict(registration_id=profile.get("identity", ""),
+                 username=profile.get("name", "").get("full_name"),
+                 email=profile.get("email", ""),
+                 first_name=profile.get("name", "").get("first_name", ""),
+                 last_name=profile.get("name", "").get("last_name", ""),
                  #avatar = profile.get("photo",""),
-            )
+                 )
 
     def get_user(self):
         request = self.request
         if request.vars.token:
             user = Storage()
-            data = urllib.urlencode(dict(token = request.vars.token))
-            auth_info_json = fetch(self.auth_url+'?'+data)
+            data = urllib.urlencode(dict(token=request.vars.token))
+            auth_info_json = fetch(self.auth_url + '?' + data)
             #print auth_info_json
             auth_info = json.loads(auth_info_json)
-            if auth_info["identity"] != None:
+            if auth_info["identity"] is not None:
                 self.profile = auth_info
                 provider = self.profile["provider"]
-                user = self.mappings.get(provider, self.mappings.default)(self.profile)
+                user = self.mappings.get(
+                    provider, self.mappings.default)(self.profile)
                 #user["password"] = ???
                 #user["avatar"] = ???
                 return user
@@ -106,8 +108,8 @@ class Loginza(object):
                           _frameborder="no",
                           _style="width:359px;height:300px;")
         else:
-            form = DIV(A(self.prompt, _href=LOGINZA_URL % (self.language, self.token_url), _class="loginza"),
-                   SCRIPT(_src="https://s3-eu-west-1.amazonaws.com/s1.loginza.ru/js/widget.js", _type="text/javascript"))
+            form = DIV(
+                A(self.prompt, _href=LOGINZA_URL % (
+                    self.language, self.token_url), _class="loginza"),
+                SCRIPT(_src="https://s3-eu-west-1.amazonaws.com/s1.loginza.ru/js/widget.js", _type="text/javascript"))
         return form
-
-

gluon/contrib/login_methods/motp_auth.py

@@ -4,6 +4,7 @@ import time
 from hashlib import md5
 from gluon.dal import DAL
 
+
 def motp_auth(db=DAL('sqlite://storage.sqlite'),
               time_offset=60):
 
@@ -44,7 +45,8 @@ def motp_auth(db=DAL('sqlite://storage.sqlite'),
               writable=False, readable=False, default=''))
 
     ##validators
-    custom_auth_table = db[auth.settings.table_user_name] # get the custom_auth_table
+    custom_auth_table = db[auth.settings.table_user_name]
+        # get the custom_auth_table
     custom_auth_table.first_name.requires = \
       IS_NOT_EMPTY(error_message=auth.messages.is_empty)
     custom_auth_table.last_name.requires = \
@@ -76,14 +78,15 @@ def motp_auth(db=DAL('sqlite://storage.sqlite'),
     - as of now user field is hardcoded to email. Some way of selecting user table and user field.
     """
 
-    def verify_otp(otp,pin,secret,offset=60):
+    def verify_otp(otp, pin, secret, offset=60):
         epoch_time = int(time.time())
         time_start = int(str(epoch_time - offset)[:-1])
         time_end = int(str(epoch_time + offset)[:-1])
-        for t in range(time_start-1,time_end+1):
-            to_hash = str(t)+secret+pin
+        for t in range(time_start - 1, time_end + 1):
+            to_hash = str(t) + secret + pin
             hash = md5(to_hash).hexdigest()[:6]
-            if otp == hash: return True
+            if otp == hash:
+                return True
         return False
 
     def motp_auth_aux(email,
@@ -91,15 +94,18 @@ def motp_auth(db=DAL('sqlite://storage.sqlite'),
                       db=db,
                       offset=time_offset):
         if db:
-            user_data =  db(db.auth_user.email == email ).select().first()
+            user_data = db(db.auth_user.email == email).select().first()
             if user_data:
                 if user_data['motp_secret'] and user_data['motp_pin']:
                     motp_secret = user_data['motp_secret']
                     motp_pin = user_data['motp_pin']
-                    otp_check = verify_otp(password,motp_pin,motp_secret,offset=offset)
-                    if otp_check: return True
-                    else: return False
-                else: return False
+                    otp_check = verify_otp(
+                        password, motp_pin, motp_secret, offset=offset)
+                    if otp_check:
+                        return True
+                    else:
+                        return False
+                else:
+                    return False
         return False
     return motp_auth_aux
-

gluon/contrib/login_methods/oauth10a_account.py

@@ -19,6 +19,7 @@ from urllib2 import urlopen
 import urllib2
 from urllib import urlencode
 
+
 class OAuthAccount(object):
     """
     Login will be done via   OAuth Framework, instead of web2py's
@@ -51,7 +52,8 @@ class OAuthAccount(object):
         TOKEN_URL="..."
         ACCESS_TOKEN_URL="..."
         from gluon.contrib.login_methods.oauth10a_account import OAuthAccount
-        auth.settings.login_form=OAuthAccount(globals(),CLIENT_ID,CLIENT_SECRET, AUTH_URL, TOKEN_URL, ACCESS_TOKEN_URL)
+        auth.settings.login_form=OAuthAccount(globals(
+            ),CLIENT_ID,CLIENT_SECRET, AUTH_URL, TOKEN_URL, ACCESS_TOKEN_URL)
 
     """
 
@@ -61,20 +63,20 @@ class OAuthAccount(object):
         Appends the _next action to the generated url so the flows continues.
         """
         r = self.request
-        http_host=r.env.http_x_forwarded_for
-        if not http_host: http_host=r.env.http_host
+        http_host = r.env.http_x_forwarded_for
+        if not http_host:
+            http_host = r.env.http_host
 
         url_scheme = r.env.wsgi_url_scheme
         if next:
             path_info = next
         else:
             path_info = r.env.path_info
-        uri = '%s://%s%s' %(url_scheme, http_host, path_info)
+        uri = '%s://%s%s' % (url_scheme, http_host, path_info)
         if r.get_vars and not next:
             uri += '?' + urlencode(r.get_vars)
         return uri
 
-
     def accessToken(self):
         """Return the access token generated by the authenticating server.
 
@@ -97,12 +99,11 @@ class OAuthAccount(object):
             token.set_verifier(self.request.vars.oauth_verifier)
             client = oauth.Client(self.consumer, token)
 
-
             resp, content = client.request(self.access_token_url, "POST")
             if str(resp['status']) != '200':
                 self.session.request_token = None
-                self.globals['redirect'](self.globals['URL'](f='user',args='logout'))
-
+                self.globals['redirect'](self.globals[
+                                         'URL'](f='user', args='logout'))
 
             self.session.access_token = oauth.Token.from_string(content)
 
@@ -111,7 +112,7 @@ class OAuthAccount(object):
         self.session.access_token = None
         return None
 
-    def __init__(self, g, client_id, client_secret, auth_url,  token_url, access_token_url):
+    def __init__(self, g, client_id, client_secret, auth_url, token_url, access_token_url):
         self.globals = g
         self.client_id = client_id
         self.client_secret = client_secret
@@ -125,7 +126,6 @@ class OAuthAccount(object):
         # consumer init
         self.consumer = oauth.Consumer(self.client_id, self.client_secret)
 
-
     def login_url(self, next="/"):
         self.__oauth_login(next)
         return next
@@ -142,7 +142,7 @@ class OAuthAccount(object):
         is, this function must be implemented for the specific
         provider.
         '''
-        raise NotImplementedError, "Must override get_user()"
+        raise NotImplementedError("Must override get_user()")
 
     def __oauth_login(self, next):
         '''This method redirects the user to the authenticating form
@@ -163,10 +163,11 @@ class OAuthAccount(object):
             # putting it in the body seems to work.
             callback_url = self.__redirect_uri(next)
             data = urlencode(dict(oauth_callback=callback_url))
-            resp, content = client.request(self.token_url, "POST",  body=data)
+            resp, content = client.request(self.token_url, "POST", body=data)
             if resp['status'] != '200':
                 self.session.request_token = None
-                self.globals['redirect'](self.globals['URL'](f='user',args='logout'))
+                self.globals['redirect'](self.globals[
+                                         'URL'](f='user', args='logout'))
 
             # Store the request token in session.
             request_token = self.session.request_token = oauth.Token.from_string(content)
@@ -174,18 +175,12 @@ class OAuthAccount(object):
             # Redirect the user to the authentication URL and pass the callback url.
             data = urlencode(dict(oauth_token=request_token.key,
                                   oauth_callback=callback_url))
-            auth_request_url = self.auth_url + '?' +data
-
+            auth_request_url = self.auth_url + '?' + data
 
             HTTP = self.globals['HTTP']
 
-
             raise HTTP(307,
                        "You are not authenticated: you are being redirected to the <a href='" + auth_request_url + "'> authentication server</a>",
                        Location=auth_request_url)
 
         return None
-
-
-
-

gluon/contrib/login_methods/oauth20_account.py

@@ -17,6 +17,7 @@ import urllib2
 from urllib import urlencode
 from gluon import current, redirect, HTTP
 
+
 class OAuthAccount(object):
     """
     Login will be done via   OAuth Framework, instead of web2py's
@@ -84,7 +85,8 @@ class OAuthAccount(object):
                                username = user['id'])
 
 
-               auth.settings.actions_disabled=['register','change_password','request_reset_password','profile']
+               auth.settings.actions_disabled=['register',
+                   'change_password','request_reset_password','profile']
                auth.settings.login_form=FaceBookAccount()
 
 Any optional arg in the constructor will be passed asis to remote
@@ -99,8 +101,9 @@ server for requests.  It can be used for the optional"scope" parameters for Face
         """
 
         r = current.request
-        http_host=r.env.http_x_forwarded_for
-        if not http_host: http_host=r.env.http_host
+        http_host = r.env.http_x_forwarded_for
+        if not http_host:
+            http_host = r.env.http_host
 
         url_scheme = r.env.wsgi_url_scheme
         if next:
@@ -112,7 +115,6 @@ server for requests.  It can be used for the optional"scope" parameters for Face
             uri += '?' + urlencode(r.get_vars)
         return uri
 
-
     def __build_url_opener(self, uri):
         """
         Build the url opener for managing HTTP Basic Athentication
@@ -128,7 +130,6 @@ server for requests.  It can be used for the optional"scope" parameters for Face
         opener = urllib2.build_opener(auth_handler)
         return opener
 
-
     def accessToken(self):
         """
         Return the access token generated by the authenticating server.
@@ -137,7 +138,7 @@ server for requests.  It can be used for the optional"scope" parameters for Face
         Otherwise the token is fetched from the auth server.
 
         """
-        if current.session.token and current.session.token.has_key('expires'):
+        if current.session.token and 'expires' in current.session.token:
             expires = current.session.token['expires']
             # reuse token until expiration
             if expires == 0 or expires > time.time():
@@ -159,19 +160,19 @@ server for requests.  It can be used for the optional"scope" parameters for Face
                 print tmp
                 raise Exception(tmp)
             finally:
-                del current.session.code # throw it away
+                del current.session.code  # throw it away
 
             if open_url:
                 try:
                     data = open_url.read()
                     tokendata = cgi.parse_qs(data)
                     current.session.token = \
-                        dict([(k,v[-1]) for k,v in tokendata.items()])
+                        dict([(k, v[-1]) for k, v in tokendata.items()])
                     # set expiration absolute time try to avoid broken
                     # implementations where "expires_in" becomes "expires"
-                    if current.session.token.has_key('expires_in'):
+                    if 'expires_in' in current.session.token:
                         exps = 'expires_in'
-                    elif current.session.token.has_key('expires'):
+                    elif 'expires' in current.session.token:
                         exps = 'expires'
                     else:
                         exps = None
@@ -217,11 +218,12 @@ server for requests.  It can be used for the optional"scope" parameters for Face
         Override this method by sublcassing the class.
 
         """
-        if not current.session.token: return None
-        return dict(first_name = 'Pinco',
-                    last_name = 'Pallino',
-                    username = 'pincopallino')
-        raise NotImplementedError, "Must override get_user()"
+        if not current.session.token:
+            return None
+        return dict(first_name='Pinco',
+                    last_name='Pallino',
+                    username='pincopallino')
+        raise NotImplementedError("Must override get_user()")
 
         # Following code is never executed.  It can be used as example
         # for overriding in subclasses.
@@ -239,10 +241,9 @@ server for requests.  It can be used for the optional"scope" parameters for Face
             self.graph = None
 
         if user:
-            return dict(first_name = user['first_name'],
-                        last_name = user['last_name'],
-                        username = user['id'])
-
+            return dict(first_name=user['first_name'],
+                        last_name=user['last_name'],
+                        username=user['id'])
 
     def __oauth_login(self, next):
         """
@@ -258,13 +259,13 @@ server for requests.  It can be used for the optional"scope" parameters for Face
 
         if not self.accessToken():
             if not current.request.vars.code:
-                current.session.redirect_uri=self.__redirect_uri(next)
+                current.session.redirect_uri = self.__redirect_uri(next)
                 data = dict(redirect_uri=current.session.redirect_uri,
-                                  response_type='code',
-                                  client_id=self.client_id)
+                            response_type='code',
+                            client_id=self.client_id)
                 if self.args:
                     data.update(self.args)
-                auth_request_url = self.auth_url + "?" +urlencode(data)
+                auth_request_url = self.auth_url + "?" + urlencode(data)
                 raise HTTP(307,
                            "You are not authenticated: you are being redirected to the <a href='" + auth_request_url + "'> authentication server</a>",
                            Location=auth_request_url)
@@ -273,5 +274,3 @@ server for requests.  It can be used for the optional"scope" parameters for Face
                 self.accessToken()
                 return current.session.code
         return None
-
-

gluon/contrib/login_methods/openid_auth.py

@@ -49,6 +49,7 @@ except ImportError, err:
 
 DEFAULT = lambda: None
 
+
 class OpenIDAuth(object):
     """
     OpenIDAuth
@@ -94,7 +95,7 @@ class OpenIDAuth(object):
         if not auth.settings.table_user:
             raise
         self.table_user = self.auth.settings.table_user
-        self.openid_expiration = 15 #minutes
+        self.openid_expiration = 15  # minutes
 
         self.messages = self._define_messages()
 
@@ -116,7 +117,7 @@ class OpenIDAuth(object):
         messages.flash_openid_associated = 'OpenID associated'
         messages.flash_associate_openid = 'Please login or register an account for this OpenID.'
         messages.p_openid_not_registered = "This Open ID haven't be registered. " \
-                + "Please login to associate with it or register an account for it."
+            + "Please login to associate with it or register an account for it."
         messages.flash_openid_authenticated = 'OpenID authenticated successfully.'
         messages.flash_openid_fail_authentication = 'OpenID authentication failed. (Error message: %s)'
         messages.flash_openid_canceled = 'OpenID authentication canceled by user.'
@@ -158,7 +159,7 @@ class OpenIDAuth(object):
         and not processed yet. Else return the OpenID form for login.
         """
         request = current.request
-        if request.vars.has_key('janrain_nonce') and not self._processed():
+        if 'janrain_nonce' in request.vars and not self._processed():
             self._process_response()
             return self.auth()
         return self._form()
@@ -172,12 +173,12 @@ class OpenIDAuth(object):
         args = request.args
 
         if args[0] == 'logout':
-            return True # Let logout_url got called
+            return True  # Let logout_url got called
 
         if current.session.w2popenid:
             w2popenid = current.session.w2popenid
             db = self.db
-            if (w2popenid.ok is True and w2popenid.oid): # OpenID authenticated
+            if (w2popenid.ok is True and w2popenid.oid):  # OpenID authenticated
                 if self._w2popenid_expired(w2popenid):
                     del(current.session.w2popenid)
                     flash = self.messages.flash_openid_expired
@@ -196,22 +197,23 @@ class OpenIDAuth(object):
                         if current.session.w2popenid:
                             del(current.session.w2popenid)
                         current.session.flash = self.messages.flash_openid_associated
-                        if request.vars.has_key(nextvar):
+                        if nextvar in request.vars:
                             redirect(request.vars[nextvar])
                         redirect(self.auth.settings.login_next)
 
-                    if not request.vars.has_key(nextvar):
+                    if nextvar not in request.vars:
                         # no next var, add it and do login again
                         # so if user login or register can go back here to associate the OpenID
                         redirect(URL(r=request,
-                                                      args=['login'],
-                                                      vars={nextvar:self.login_url}))
+                                     args=['login'],
+                                     vars={nextvar: self.login_url}))
                     self.login_form = self._form_with_notification()
                     current.session.flash = self.messages.flash_associate_openid
-                    return None # need to login or register to associate this openid
+                    return None  # need to login or register to associate this openid
 
                 # Get existed OpenID user
-                user = db(self.table_user.id==alt_login.user).select().first()
+                user = db(
+                    self.table_user.id == alt_login.user).select().first()
                 if user:
                     if current.session.w2popenid:
                         del(current.session.w2popenid)
@@ -219,16 +221,17 @@ class OpenIDAuth(object):
                     username = 'username'
                 elif 'email' in self.table_user.fields():
                     username = 'email'
-                return {username: user[username]} if user else None # login success (almost)
+                return {username: user[username]} if user else None  # login success (almost)
 
-        return None # just start to login
+        return None  # just start to login
 
     def _find_matched_openid(self, db, oid, type_='openid'):
         """
         Get the matched OpenID for given
         """
-        query = ((db.alt_logins.username == oid) & (db.alt_logins.type == type_))
-        alt_login = db(query).select().first() # Get the OpenID record
+        query = (
+            (db.alt_logins.username == oid) & (db.alt_logins.type == type_))
+        alt_login = db(query).select().first()  # Get the OpenID record
         return alt_login
 
     def _associate_user_openid(self, user, oid):
@@ -275,7 +278,6 @@ class OpenIDAuth(object):
                                                  self.db)
         return self.consumerhelper
 
-
     def _form(self, style=None):
         form = DIV(H3(self.messages.h_openid_login), self._login_form(style))
         return form
@@ -300,7 +302,7 @@ background-color: transparent;
 padding-left: 18px;
 width: 400px;
 """
-        style = style.replace("\n","")
+        style = style.replace("\n", "")
 
         request = current.request
         session = current.session
@@ -308,21 +310,25 @@ width: 400px;
         hidden_next_input = ""
         if _next == 'profile':
             profile_url = URL(r=request, f='user', args=['profile'])
-            hidden_next_input = INPUT(_type="hidden", _name="_next", _value=profile_url)
-        form = FORM(openid_field_label or self.messages.label_alt_login_username,
-                    INPUT(_type="input", _name="oid",
-                          requires=IS_NOT_EMPTY(error_message=messages.openid_fail_discover),
-                          _style=style),
-                    hidden_next_input,
-                    INPUT(_type="submit", _value=submit_button or messages.submit_button),
-                    " ",
-                    A(messages.comment_openid_signin,
-                      _href=messages.comment_openid_help_url,
-                      _title=messages.comment_openid_help_title,
-                      _class='openid-identifier',
-                      _target="_blank"),
-                    _action=self.login_url
-                   )
+            hidden_next_input = INPUT(
+                _type="hidden", _name="_next", _value=profile_url)
+        form = FORM(
+            openid_field_label or self.messages.label_alt_login_username,
+            INPUT(_type="input", _name="oid",
+                  requires=IS_NOT_EMPTY(
+                  error_message=messages.openid_fail_discover),
+                  _style=style),
+            hidden_next_input,
+            INPUT(_type="submit",
+                  _value=submit_button or messages.submit_button),
+            " ",
+            A(messages.comment_openid_signin,
+              _href=messages.comment_openid_help_url,
+              _title=messages.comment_openid_help_title,
+              _class='openid-identifier',
+              _target="_blank"),
+            _action=self.login_url
+        )
         if form.accepts(request.vars, session):
             oid = request.vars.oid
             consumerhelper = self._init_consumerhelper()
@@ -332,8 +338,9 @@ width: 400px;
                 warning_openid_fail(session)
                 redirect(url)
             try:
-                if request.vars.has_key('_next'):
-                    return_to_url = self.return_to_url + '?_next=' + request.vars._next
+                if '_next' in request.vars:
+                    return_to_url = self.return_to_url + \
+                        '?_next=' + request.vars._next
                 url = consumerhelper.begin(oid, self.realm, return_to_url)
             except DiscoveryFailure:
                 warning_openid_fail(session)
@@ -353,7 +360,8 @@ width: 400px;
         """
         Set expiration for OpenID authentication.
         """
-        w2popenid.expiration = datetime.now() + timedelta(minutes=self.openid_expiration)
+        w2popenid.expiration = datetime.now(
+        ) + timedelta(minutes=self.openid_expiration)
 
     def _w2popenid_expired(self, w2popenid):
         """
@@ -369,7 +377,8 @@ width: 400px;
         request = current.request
         request_vars = request.vars
         consumerhelper = self._init_consumerhelper()
-        process_status = consumerhelper.process_response(request_vars, self.return_to_url)
+        process_status = consumerhelper.process_response(
+            request_vars, self.return_to_url)
         if process_status == "success":
             w2popenid = current.session.w2popenid
             user_data = self.consumerhelper.sreg()
@@ -388,7 +397,7 @@ width: 400px;
     def list_user_openids(self):
         messages = self.messages
         request = current.request
-        if request.vars.has_key('delete_openid'):
+        if 'delete_openid' in request.vars:
             self.remove_openid(request.vars.delete_openid)
 
         query = self.db.alt_logins.user == self.auth.user.id
@@ -397,8 +406,8 @@ width: 400px;
         for alt_login in alt_logins:
             username = alt_login.username
             delete_href = URL(r=request, f='user',
-                                          args=['profile'],
-                                          vars={'delete_openid': username})
+                              args=['profile'],
+                              vars={'delete_openid': username})
             delete_link = A(messages.a_delete, _href=delete_href)
             l.append(LI(username, " ", delete_link))
 
@@ -409,23 +418,23 @@ width: 400px;
                               _next='profile',
                               submit_button=messages.submit_button_add,
                               openid_field_label=messages.label_add_alt_login_username)
-                         )
+                          )
         return openid_list
 
-
     def remove_openid(self, openid):
         query = self.db.alt_logins.username == openid
         self.db(query).delete()
 
+
 class ConsumerHelper(object):
     """
     ConsumerHelper knows the python-openid and
     """
 
     def __init__(self, session, db):
-       self.session = session
-       store = self._init_store(db)
-       self.consumer = openid.consumer.consumer.Consumer(session, store)
+        self.session = session
+        store = self._init_store(db)
+        self.consumer = openid.consumer.consumer.Consumer(session, store)
 
     def _init_store(self, db):
         """
@@ -434,7 +443,7 @@ class ConsumerHelper(object):
         if not hasattr(self, "store"):
             store = Web2pyStore(db)
             session = self.session
-            if not session.has_key('w2popenid'):
+            if 'w2popenid' not in session:
                 session.w2popenid = Storage()
             self.store = store
         return self.store
@@ -446,7 +455,7 @@ class ConsumerHelper(object):
         w2popenid = self.session.w2popenid
         w2popenid.oid = oid
         auth_req = self.consumer.begin(oid)
-        auth_req.addExtension(SRegRequest(required=['email','nickname']))
+        auth_req.addExtension(SRegRequest(required=['email', 'nickname']))
         url = auth_req.redirectURL(return_to=return_to_url, realm=realm)
         return url
 
@@ -504,19 +513,27 @@ class Web2pyStore(OpenIDStore):
 
         if self.table_oid_associations_name not in self.database:
             self.database.define_table(self.table_oid_associations_name,
-                            Field('server_url', 'string', length=2047, required=True),
-                            Field('handle', 'string', length=255, required=True),
-                            Field('secret', 'blob', required=True),
-                            Field('issued', 'integer', required=True),
-                            Field('lifetime', 'integer', required=True),
-                            Field('assoc_type', 'string', length=64, required=True)
-                           )
+                                       Field('server_url',
+                                             'string', length=2047, required=True),
+                                       Field('handle',
+                                             'string', length=255, required=True),
+                                       Field('secret', 'blob', required=True),
+                                       Field('issued',
+                                             'integer', required=True),
+                                       Field('lifetime',
+                                             'integer', required=True),
+                                       Field('assoc_type',
+                                             'string', length=64, required=True)
+                                       )
         if self.table_oid_nonces_name not in self.database:
             self.database.define_table(self.table_oid_nonces_name,
-                            Field('server_url', 'string', length=2047, required=True),
-                            Field('timestamp', 'integer', required=True),
-                            Field('salt', 'string', length=40, required=True)
-                           )
+                                       Field('server_url',
+                                             'string', length=2047, required=True),
+                                       Field('timestamp',
+                                             'integer', required=True),
+                                       Field('salt', 'string',
+                                             length=40, required=True)
+                                       )
 
     def storeAssociation(self, server_url, association):
         """
@@ -525,14 +542,15 @@ class Web2pyStore(OpenIDStore):
         """
 
         db = self.database
-        query = (db.oid_associations.server_url == server_url) & (db.oid_associations.handle == association.handle)
+        query = (db.oid_associations.server_url == server_url) & (
+            db.oid_associations.handle == association.handle)
         db(query).delete()
-        db.oid_associations.insert(server_url = server_url,
-                                   handle = association.handle,
-                                   secret = association.secret,
-                                   issued = association.issued,
-                                   lifetime = association.lifetime,
-                                   assoc_type = association.assoc_type), 'insert '*10
+        db.oid_associations.insert(server_url=server_url,
+                                   handle=association.handle,
+                                   secret=association.secret,
+                                   issued=association.issued,
+                                   lifetime=association.lifetime,
+                                   assoc_type=association.assoc_type), 'insert ' * 10
 
     def getAssociation(self, server_url, handle=None):
         """
@@ -550,7 +568,8 @@ class Web2pyStore(OpenIDStore):
         if len(keep_assoc) == 0:
             return None
         else:
-            assoc = keep_assoc.pop() # pop the last one as it should be the latest one
+            assoc = keep_assoc.pop(
+            )  # pop the last one as it should be the latest one
             return Association(assoc['handle'],
                                assoc['secret'],
                                assoc['issued'],
@@ -559,8 +578,9 @@ class Web2pyStore(OpenIDStore):
 
     def removeAssociation(self, server_url, handle):
         db = self.database
-        query = (db.oid_associations.server_url == server_url) & (db.oid_associations.handle == handle)
-        return db(query).delete() != None
+        query = (db.oid_associations.server_url == server_url) & (
+            db.oid_associations.handle == handle)
+        return db(query).delete() is not None
 
     def useNonce(self, server_url, timestamp, salt):
         """
@@ -575,10 +595,10 @@ class Web2pyStore(OpenIDStore):
         if db(query).count() > 0:
             return False
         else:
-           db.oid_nonces.insert(server_url = server_url,
-                                timestamp = timestamp,
-                                salt = salt)
-           return True
+            db.oid_nonces.insert(server_url=server_url,
+                                 timestamp=timestamp,
+                                 salt=salt)
+            return True
 
     def _removeExpiredAssocations(self, rows):
         """
@@ -599,7 +619,7 @@ class Web2pyStore(OpenIDStore):
                 keep_assoc.append(r)
         for r in remove_assoc:
             del db.oid_associations[r['id']]
-        return (keep_assoc, len(remove_assoc)) # return tuple (list of valid associations, number of deleted associations)
+        return (keep_assoc, len(remove_assoc))  # return tuple (list of valid associations, number of deleted associations)
 
     def cleanupNonces(self):
         """
@@ -619,7 +639,7 @@ class Web2pyStore(OpenIDStore):
 
         db = self.database
         query = (db.oid_associations.id > 0)
-        return self._removeExpiredAssocations(db(query).select())[1] #return number of assoc removed
+        return self._removeExpiredAssocations(db(query).select())[1]  # return number of assoc removed
 
     def cleanup(self):
         """
@@ -628,6 +648,3 @@ class Web2pyStore(OpenIDStore):
         """
 
         return self.cleanupNonces(), self.cleanupAssociations()
-
-
-

gluon/contrib/login_methods/pam_auth.py

@@ -1,5 +1,6 @@
 from gluon.contrib.pam import authenticate
 
+
 def pam_auth():
     """
     to use pam_login:
@@ -19,5 +20,3 @@ def pam_auth():
         return authenticate(username, password)
 
     return pam_auth_aux
-
-

gluon/contrib/login_methods/rpx_account.py

@@ -19,11 +19,13 @@ from gluon.tools import fetch
 from gluon.storage import Storage
 import gluon.contrib.simplejson as json
 
+
 class RPXAccount(object):
 
     """
     from gluon.contrib.login_methods.rpx_account import RPXAccount
-    auth.settings.actions_disabled=['register','change_password','request_reset_password']
+    auth.settings.actions_disabled=['register','change_password',
+        'request_reset_password']
     auth.settings.login_form = RPXAccount(request,
               api_key="...",
               domain="...",
@@ -32,18 +34,18 @@ class RPXAccount(object):
 
     def __init__(self,
                  request,
-                 api_key = "",
-                 domain = "",
-                 url = "",
-                 embed = True,
-                 auth_url = "https://rpxnow.com/api/v2/auth_info",
-                 language= "en",
+                 api_key="",
+                 domain="",
+                 url="",
+                 embed=True,
+                 auth_url="https://rpxnow.com/api/v2/auth_info",
+                 language="en",
                  prompt='rpx',
-                 on_login_failure = None,
+                 on_login_failure=None,
                  ):
 
-        self.request=request
-        self.api_key=api_key
+        self.request = request
+        self.api_key = api_key
         self.embed = embed
         self.auth_url = auth_url
         self.domain = domain
@@ -54,38 +56,40 @@ class RPXAccount(object):
         self.on_login_failure = on_login_failure
         self.mappings = Storage()
 
-        dn = {'givenName':'','familyName':''}
+        dn = {'givenName': '', 'familyName': ''}
         self.mappings.Facebook = lambda profile, dn=dn:\
-            dict(registration_id = profile.get("identifier",""),
-                 username = profile.get("preferredUsername",""),
-                 email = profile.get("email",""),
-                 first_name = profile.get("name",dn).get("givenName",""),
-                 last_name = profile.get("name",dn).get("familyName",""))
+            dict(registration_id=profile.get("identifier", ""),
+                 username=profile.get("preferredUsername", ""),
+                 email=profile.get("email", ""),
+                 first_name=profile.get("name", dn).get("givenName", ""),
+                 last_name=profile.get("name", dn).get("familyName", ""))
         self.mappings.Google = lambda profile, dn=dn:\
-            dict(registration_id=profile.get("identifier",""),
-                 username=profile.get("preferredUsername",""),
-                 email=profile.get("email",""),
-                 first_name=profile.get("name",dn).get("givenName",""),
-                 last_name=profile.get("name",dn).get("familyName",""))
+            dict(registration_id=profile.get("identifier", ""),
+                 username=profile.get("preferredUsername", ""),
+                 email=profile.get("email", ""),
+                 first_name=profile.get("name", dn).get("givenName", ""),
+                 last_name=profile.get("name", dn).get("familyName", ""))
         self.mappings.default = lambda profile:\
-            dict(registration_id=profile.get("identifier",""),
-                 username=profile.get("preferredUsername",""),
-                 email=profile.get("email",""),
-                 first_name=profile.get("preferredUsername",""),
+            dict(registration_id=profile.get("identifier", ""),
+                 username=profile.get("preferredUsername", ""),
+                 email=profile.get("email", ""),
+                 first_name=profile.get("preferredUsername", ""),
                  last_name='')
 
     def get_user(self):
         request = self.request
         if request.vars.token:
             user = Storage()
-            data = urllib.urlencode(dict(apiKey = self.api_key, token=request.vars.token))
-            auth_info_json = fetch(self.auth_url+'?'+data)
+            data = urllib.urlencode(
+                dict(apiKey=self.api_key, token=request.vars.token))
+            auth_info_json = fetch(self.auth_url + '?' + data)
             auth_info = json.loads(auth_info_json)
 
             if auth_info['stat'] == 'ok':
                 self.profile = auth_info['profile']
-                provider = re.sub('[^\w\-]','',self.profile['providerName'])
-                user = self.mappings.get(provider,self.mappings.default)(self.profile)
+                provider = re.sub('[^\w\-]', '', self.profile['providerName'])
+                user = self.mappings.get(
+                    provider, self.mappings.default)(self.profile)
                 return user
             elif self.on_login_failure:
                 redirect(self.on_login_failure)
@@ -95,12 +99,14 @@ class RPXAccount(object):
         request = self.request
         args = request.args
         if self.embed:
-           JANRAIN_URL = \
-               "https://%s.rpxnow.com/openid/embed?token_url=%s&language_preference=%s"
-           rpxform = IFRAME(_src=JANRAIN_URL % (self.domain,self.token_url,self.language),
-                            _scrolling="no",
-                            _frameborder="no",
-                            _style="width:400px;height:240px;")
+            JANRAIN_URL = \
+                "https://%s.rpxnow.com/openid/embed?token_url=%s&language_preference=%s"
+            rpxform = IFRAME(
+                _src=JANRAIN_URL % (
+                    self.domain, self.token_url, self.language),
+                _scrolling="no",
+                _frameborder="no",
+                             _style="width:400px;height:240px;")
         else:
             JANRAIN_URL = \
                 "https://%s.rpxnow.com/openid/v2/signin?token_url=%s"
@@ -114,15 +120,15 @@ class RPXAccount(object):
                                  _type="text/javascript"))
         return rpxform
 
-def use_janrain(auth,filename='private/janrain.key',**kwargs):
-    path = os.path.join(current.request.folder,filename)
+
+def use_janrain(auth, filename='private/janrain.key', **kwargs):
+    path = os.path.join(current.request.folder, filename)
     if os.path.exists(path):
         request = current.request
-        domain,key = open(path,'r').read().strip().split(':')
+        domain, key = open(path, 'r').read().strip().split(':')
         host = current.request.env.http_host
         url = URL('default', 'user', args='login', scheme=True)
         auth.settings.actions_disabled = \
-            ['register','change_password','request_reset_password']
+            ['register', 'change_password', 'request_reset_password']
         auth.settings.login_form = RPXAccount(
-            request, api_key=key,domain=domain, url = url,**kwargs)
-
+            request, api_key=key, domain=domain, url=url, **kwargs)

gluon/contrib/login_methods/x509_auth.py

@@ -11,13 +11,12 @@ Adds support for x509 authentication.
 
 from gluon.globals import current
 from gluon.storage import Storage
-from gluon.http import HTTP,redirect
+from gluon.http import HTTP, redirect
 
 #requires M2Crypto
 from M2Crypto import X509
 
 
-
 class X509Auth(object):
     """
     Login using x509 cert from client.
@@ -29,8 +28,6 @@ class X509Auth(object):
 
     """
 
-
-
     def __init__(self):
         self.request = current.request
         self.ssl_client_raw_cert = self.request.env.ssl_client_raw_cert
@@ -41,10 +38,11 @@ class X509Auth(object):
 
         if self.ssl_client_raw_cert:
 
-            x509=X509.load_cert_string(self.ssl_client_raw_cert, X509.FORMAT_PEM)
+            x509 = X509.load_cert_string(
+                self.ssl_client_raw_cert, X509.FORMAT_PEM)
             # extract it from the cert
-            self.serial = self.request.env.ssl_client_serial or ('%x' % x509.get_serial_number()).upper()
-
+            self.serial = self.request.env.ssl_client_serial or (
+                '%x' % x509.get_serial_number()).upper()
 
             subject = x509.get_subject()
 
@@ -53,23 +51,17 @@ class X509Auth(object):
             # cn = self.subject.cn
             self.subject = Storage(filter(None,
                                           map(lambda x:
-                                                  (x,map(lambda y:
-                                                         y.get_data().as_text(),
-                                                         subject.get_entries_by_nid(subject.nid[x]))),
+                                              (x, map(lambda y:
+                                                      y.get_data(
+                                                      ).as_text(),
+                                                      subject.get_entries_by_nid(subject.nid[x]))),
                                               subject.nid.keys())))
 
-
-
     def login_form(self, **args):
-        raise HTTP(403,'Login not allowed. No valid x509 crentials')
-
-
+        raise HTTP(403, 'Login not allowed. No valid x509 crentials')
 
     def login_url(self, next="/"):
-        raise HTTP(403,'Login not allowed. No valid x509 crentials')
-
-
-
+        raise HTTP(403, 'Login not allowed. No valid x509 crentials')
 
     def logout_url(self, next="/"):
         return next
@@ -86,10 +78,14 @@ class X509Auth(object):
 
         p = profile = dict()
 
-        username = p['username'] = reduce(lambda a,b: '%s | %s' % (a,b), self.subject.CN or self.subject.commonName)
-        p['first_name'] = reduce(lambda a,b: '%s | %s' % (a,b),self.subject.givenName or username)
-        p['last_name'] = reduce(lambda a,b: '%s | %s' % (a,b),self.subject.surname)
-        p['email'] = reduce(lambda a,b: '%s | %s' % (a,b),self.subject.Email or self.subject.emailAddress)
+        username = p['username'] = reduce(lambda a, b: '%s | %s' % (
+            a, b), self.subject.CN or self.subject.commonName)
+        p['first_name'] = reduce(lambda a, b: '%s | %s' % (a, b),
+                                 self.subject.givenName or username)
+        p['last_name'] = reduce(
+            lambda a, b: '%s | %s' % (a, b), self.subject.surname)
+        p['email'] = reduce(lambda a, b: '%s | %s' % (
+            a, b), self.subject.Email or self.subject.emailAddress)
 
         # IMPORTANT WE USE THE CERT SERIAL AS UNIQUE KEY FOR THE USER
         p['registration_id'] = self.serial
@@ -100,6 +96,3 @@ class X509Auth(object):
         p['certificate'] = self.ssl_client_raw_cert
 
         return profile
-
-
-

gluon/contrib/memdb.py

@@ -44,22 +44,21 @@ SQL_DIALECTS = {'memcache': {
     'is not null': 'IS NOT NULL',
     'extract': None,
     'left join': None,
-    }}
+}}
 
 
 def cleanup(text):
     if re.compile('[^0-9a-zA-Z_]').findall(text):
-        raise SyntaxError, \
-            'Can\'t cleanup \'%s\': only [0-9a-zA-Z_] allowed in table and field names' % text
+        raise SyntaxError('Can\'t cleanup \'%s\': only [0-9a-zA-Z_] allowed in table and field names' % text)
     return text
 
 
 def assert_filter_fields(*fields):
     for field in fields:
         if isinstance(field, (Field, Expression)) and field.type\
-             in ['text', 'blob']:
-            raise SyntaxError, 'AppEngine does not index by: %s'\
-                 % field.type
+                in ['text', 'blob']:
+            raise SyntaxError('AppEngine does not index by: %s'
+                              % field.type)
 
 
 def dateobj_to_datetime(object):
@@ -78,7 +77,7 @@ def dateobj_to_datetime(object):
             object.minute,
             object.second,
             object.microsecond,
-            )
+        )
     return object
 
 
@@ -96,7 +95,7 @@ def sqlhtml_validators(field_type, length):
         'time': validators.IS_TIME(),
         'datetime': validators.IS_DATETIME(),
         'reference': validators.IS_INT_IN_RANGE(0, 1e100),
-        }
+    }
     try:
         return v[field_type[:9]]
     except KeyError:
@@ -114,7 +113,8 @@ class DALStorage(dict):
 
     def __setattr__(self, key, value):
         if key in self:
-            raise SyntaxError, 'Object \'%s\'exists and cannot be redefined' % key
+            raise SyntaxError(
+                'Object \'%s\'exists and cannot be redefined' % key)
         self[key] = value
 
     def __repr__(self):
@@ -151,14 +151,14 @@ class MEMDB(DALStorage):
         tablename,
         *fields,
         **args
-        ):
+    ):
         tablename = cleanup(tablename)
         if tablename in dir(self) or tablename[0] == '_':
-            raise SyntaxError, 'invalid table name: %s' % tablename
+            raise SyntaxError('invalid table name: %s' % tablename)
         if not tablename in self.tables:
             self.tables.append(tablename)
         else:
-            raise SyntaxError, 'table already defined: %s' % tablename
+            raise SyntaxError('table already defined: %s' % tablename)
         t = self[tablename] = Table(self, tablename, *fields)
         t._create()
         return t
@@ -190,7 +190,7 @@ class Table(DALStorage):
         db,
         tablename,
         *fields
-        ):
+    ):
         self._db = db
         self._tablename = tablename
         self.fields = SQLCallableList()
@@ -219,24 +219,24 @@ class Table(DALStorage):
             if field.type[:9] == 'reference':
                 referenced = field.type[10:].strip()
                 if not referenced:
-                    raise SyntaxError, \
-                        'Table %s: reference \'%s\' to nothing!' % (self._tablename, k)
+                    raise SyntaxError('Table %s: reference \'%s\' to nothing!' % (
+                        self._tablename, k))
                 if not referenced in self._db:
-                    raise SyntaxError, \
-                        'Table: table %s does not exist' % referenced
+                    raise SyntaxError(
+                        'Table: table %s does not exist' % referenced)
                 referee = self._db[referenced]
                 ftype = \
                     self._db._translator[field.type[:9]](
                         self._db[referenced]._tableobj)
                 if self._tablename in referee.fields:  # ## THIS IS OK
-                    raise SyntaxError, \
-                        'Field: table \'%s\' has same name as a field ' \
-                        'in referenced table \'%s\'' % (self._tablename, referenced)
+                    raise SyntaxError('Field: table \'%s\' has same name as a field '
+                                      'in referenced table \'%s\'' % (
+                                          self._tablename, referenced))
                 self._db[referenced]._referenced_by.append((self._tablename,
-                        field.name))
+                                                            field.name))
             elif not field.type in self._db._translator\
-                 or not self._db._translator[field.type]:
-                raise SyntaxError, 'Field: unkown field type %s' % field.type
+                    or not self._db._translator[field.type]:
+                raise SyntaxError('Field: unkown field type %s' % field.type)
         self._tableobj = self._db.client
         return None
 
@@ -269,11 +269,11 @@ class Table(DALStorage):
     def update(self, id, **fields):
         for field in fields:
             if not field in fields and self[field].default\
-                 != None:
+                    is not None:
                 fields[field] = self[field].default
             if field in fields:
                 fields[field] = obj_represent(fields[field],
-                        self[field].type, self._db)
+                                              self[field].type, self._db)
         return self._tableobj.set(self._id_to_key(id), fields)
 
     def delete(self, id):
@@ -293,7 +293,7 @@ class Table(DALStorage):
             if self._tableobj.set(shard_id, '0'):
                 id = 0
             else:
-                raise Exception, 'cannot set memcache'
+                raise Exception('cannot set memcache')
         return long(str(shard) + str(id))
 
     def __str__(self):
@@ -307,7 +307,7 @@ class Expression(object):
         name,
         type='string',
         db=None,
-        ):
+    ):
         (self.name, self.type, self._db) = (name, type, db)
 
     def __str__(self):
@@ -393,11 +393,11 @@ class Field(Expression):
         notnull=False,
         unique=False,
         uploadfield=True,
-        ):
+    ):
 
         self.name = cleanup(fieldname)
         if fieldname in dir(Table) or fieldname[0] == '_':
-            raise SyntaxError, 'Field: invalid field name: %s' % fieldname
+            raise SyntaxError('Field: invalid field name: %s' % fieldname)
         if isinstance(type, Table):
             type = 'reference ' + type._tablename
         if not length:
@@ -437,9 +437,9 @@ MEMDB.Field = Field  # ## required by gluon/globals.py session.connect
 
 
 def obj_represent(object, fieldtype, db):
-    if object != None:
+    if object is not None:
         if fieldtype == 'date' and not isinstance(object,
-                datetime.date):
+                                                  datetime.date):
             (y, m, d) = [int(x) for x in str(object).strip().split('-')]
             object = datetime.date(y, m, d)
         elif fieldtype == 'time' and not isinstance(object, datetime.time):
@@ -450,7 +450,7 @@ def obj_represent(object, fieldtype, db):
                 (h, mi, s) = time_items + [0]
             object = datetime.time(h, mi, s)
         elif fieldtype == 'datetime' and not isinstance(object,
-                datetime.datetime):
+                                                        datetime.datetime):
             (y, m, d) = [int(x) for x in
                          str(object)[:10].strip().split('-')]
             time_items = [int(x) for x in
@@ -466,7 +466,7 @@ def obj_represent(object, fieldtype, db):
                 h,
                 mi,
                 s,
-                )
+            )
         elif fieldtype == 'integer' and not isinstance(object, long):
             object = long(object)
 
@@ -496,10 +496,10 @@ class Query(object):
         left,
         op=None,
         right=None,
-        ):
+    ):
         if isinstance(right, (Field, Expression)):
-            raise SyntaxError, \
-                'Query: right side of filter must be a value or entity'
+            raise SyntaxError(
+                'Query: right side of filter must be a value or entity')
         if isinstance(left, Field) and left.name == 'id':
             if op == '=':
                 self.get_one = \
@@ -507,8 +507,8 @@ class Query(object):
                                    id=long(right))
                 return
             else:
-                raise SyntaxError, 'only equality by id is supported'
-        raise SyntaxError, 'not supported'
+                raise SyntaxError('only equality by id is supported')
+        raise SyntaxError('not supported')
 
     def __str__(self):
         return str(self.left)
@@ -539,7 +539,7 @@ class Set(object):
             self.where = where
             self._tables.insert(0, where.get_all)
         elif hasattr(where, 'get_one') and isinstance(where.get_one,
-                QueryException):
+                                                      QueryException):
             self.where = where.get_one
         else:
 
@@ -553,9 +553,8 @@ class Set(object):
 
     def __call__(self, where):
         if isinstance(self.where, QueryException) or isinstance(where,
-                QueryException):
-            raise SyntaxError, \
-                'neither self.where nor where can be a QueryException instance'
+                                                                QueryException):
+            raise SyntaxError('neither self.where nor where can be a QueryException instance')
         if self.where:
             return Set(self._db, self.where & where)
         else:
@@ -564,9 +563,9 @@ class Set(object):
     def _get_table_or_raise(self):
         tablenames = list(set(self._tables))  # unique
         if len(tablenames) < 1:
-            raise SyntaxError, 'Set: no tables selected'
+            raise SyntaxError('Set: no tables selected')
         if len(tablenames) > 1:
-            raise SyntaxError, 'Set: no join in appengine'
+            raise SyntaxError('Set: no join in appengine')
         return self._db[tablenames[0]]._tableobj
 
     def _getitem_exception(self):
@@ -597,7 +596,7 @@ class Set(object):
         if isinstance(self.where, QueryException):
             return self._select_except()
         else:
-            raise SyntaxError, 'select arguments not supported'
+            raise SyntaxError('select arguments not supported')
 
     def count(self):
         return len(self.select())
@@ -609,7 +608,7 @@ class Set(object):
                 return
             self._db[tablename].delete(id)
         else:
-            raise Exception, 'deletion not implemented'
+            raise Exception('deletion not implemented')
 
     def update(self, **update_fields):
         if isinstance(self.where, QueryException):
@@ -620,7 +619,7 @@ class Set(object):
                 setattr(item, key, value)
             self._db[tablename].update(id, **item)
         else:
-            raise Exception, 'update not implemented'
+            raise Exception('update not implemented')
 
 
 def update_record(
@@ -628,7 +627,7 @@ def update_record(
     s,
     id,
     a,
-    ):
+):
     item = s.get(id)
     for (key, value) in a.items():
         t[key] = value
@@ -650,7 +649,7 @@ class Rows(object):
         db,
         response,
         *colnames
-        ):
+    ):
         self._db = db
         self.colnames = colnames
         self.response = response
@@ -660,9 +659,9 @@ class Rows(object):
 
     def __getitem__(self, i):
         if i >= len(self.response) or i < 0:
-            raise SyntaxError, 'Rows: no such row: %i' % i
+            raise SyntaxError('Rows: no such row: %i' % i)
         if len(self.response[0]) != len(self.colnames):
-            raise SyntaxError, 'Rows: internal error'
+            raise SyntaxError('Rows: internal error')
         row = DALStorage()
         for j in xrange(len(self.colnames)):
             value = self.response[i][j]
@@ -684,7 +683,7 @@ class Rows(object):
                 referee = field.type[10:].strip()
                 rid = value
                 row[tablename][fieldname] = rid
-            elif field.type == 'boolean' and value != None:
+            elif field.type == 'boolean' and value is not None:
 
                 # row[tablename][fieldname]=Set(self._db[referee].id==rid)
 
@@ -692,13 +691,13 @@ class Rows(object):
                     row[tablename][fieldname] = True
                 else:
                     row[tablename][fieldname] = False
-            elif field.type == 'date' and value != None\
-                 and not isinstance(value, datetime.date):
+            elif field.type == 'date' and value is not None\
+                    and not isinstance(value, datetime.date):
                 (y, m, d) = [int(x) for x in
                              str(value).strip().split('-')]
                 row[tablename][fieldname] = datetime.date(y, m, d)
-            elif field.type == 'time' and value != None\
-                 and not isinstance(value, datetime.time):
+            elif field.type == 'time' and value is not None\
+                    and not isinstance(value, datetime.time):
                 time_items = [int(x) for x in
                               str(value).strip().split(':')[:3]]
                 if len(time_items) == 3:
@@ -706,8 +705,8 @@ class Rows(object):
                 else:
                     (h, mi, s) = time_items + [0]
                 row[tablename][fieldname] = datetime.time(h, mi, s)
-            elif field.type == 'datetime' and value != None\
-                 and not isinstance(value, datetime.datetime):
+            elif field.type == 'datetime' and value is not None\
+                    and not isinstance(value, datetime.datetime):
                 (y, m, d) = [int(x) for x in
                              str(value)[:10].strip().split('-')]
                 time_items = [int(x) for x in
@@ -723,19 +722,19 @@ class Rows(object):
                     h,
                     mi,
                     s,
-                    )
+                )
             else:
                 row[tablename][fieldname] = value
             if fieldname == 'id':
                 id = row[tablename].id
                 row[tablename].update_record = lambda t = row[tablename], \
                     s = self._db[tablename], id = id, **a: update_record(t,
-                        s, id, a)
+                                                                         s, id, a)
                 for (referee_table, referee_name) in \
-                    table._referenced_by:
+                        table._referenced_by:
                     s = self._db[referee_table][referee_name]
                     row[tablename][referee_table] = Set(self._db, s
-                             == id)
+                                                        == id)
         if len(row.keys()) == 1:
             return row[row.keys()[0]]
         return row

gluon/contrib/minify/cssmin.py

@@ -11,7 +11,7 @@ Modified for inclusion into web2py by: Ross Peoples <ross.peoples@gmail.com>
 """
 
 
-from StringIO import StringIO # The pure-Python StringIO supports unicode.
+from StringIO import StringIO  # The pure-Python StringIO supports unicode.
 import re
 
 
@@ -20,7 +20,7 @@ __version__ = '0.1.4'
 
 def remove_comments(css):
     """Remove all CSS comment blocks."""
-    
+
     iemac = False
     preserve = False
     comment_start = css.find("/*")
@@ -28,7 +28,7 @@ def remove_comments(css):
         # Preserve comments that look like `/*!...*/`.
         # Slicing is used to make sure we don"t get an IndexError.
         preserve = css[comment_start + 2:comment_start + 3] == "!"
-        
+
         comment_end = css.find("*/", comment_start + 2)
         if comment_end < 0:
             if not preserve:
@@ -48,22 +48,22 @@ def remove_comments(css):
             else:
                 comment_start = comment_end + 2
         comment_start = css.find("/*", comment_start)
-    
+
     return css
 
 
 def remove_unnecessary_whitespace(css):
     """Remove unnecessary whitespace characters."""
-    
+
     def pseudoclasscolon(css):
-        
+
         """
         Prevents 'p :link' from becoming 'p:link'.
-        
+
         Translates 'p :link' into 'p ___PSEUDOCLASSCOLON___link'; this is
         translated back again later.
         """
-        
+
         regex = re.compile(r"(^|\})(([^\{\:])+\:)+([^\{]*\{)")
         match = regex.search(css)
         while match:
@@ -73,43 +73,43 @@ def remove_unnecessary_whitespace(css):
                 css[match.end():]])
             match = regex.search(css)
         return css
-    
+
     css = pseudoclasscolon(css)
     # Remove spaces from before things.
     css = re.sub(r"\s+([!{};:>+\(\)\],])", r"\1", css)
-    
+
     # If there is a `@charset`, then only allow one, and move to the beginning.
     css = re.sub(r"^(.*)(@charset \"[^\"]*\";)", r"\2\1", css)
     css = re.sub(r"^(\s*@charset [^;]+;\s*)+", r"\1", css)
-    
+
     # Put the space back in for a few cases, such as `@media screen` and
     # `(-webkit-min-device-pixel-ratio:0)`.
     css = re.sub(r"\band\(", "and (", css)
-    
+
     # Put the colons back.
     css = css.replace('___PSEUDOCLASSCOLON___', ':')
-    
+
     # Remove spaces from after things.
     css = re.sub(r"([!{}:;>+\(\[,])\s+", r"\1", css)
-    
+
     return css
 
 
 def remove_unnecessary_semicolons(css):
     """Remove unnecessary semicolons."""
-    
+
     return re.sub(r";+\}", "}", css)
 
 
 def remove_empty_rules(css):
     """Remove empty rules."""
-    
+
     return re.sub(r"[^\}\{]+\{\}", "", css)
 
 
 def normalize_rgb_colors_to_hex(css):
     """Convert `rgb(51,102,153)` to `#336699`."""
-    
+
     regex = re.compile(r"rgb\s*\(\s*([0-9,\s]+)\s*\)")
     match = regex.search(css)
     while match:
@@ -122,39 +122,40 @@ def normalize_rgb_colors_to_hex(css):
 
 def condense_zero_units(css):
     """Replace `0(px, em, %, etc)` with `0`."""
-    
+
     return re.sub(r"([\s:])(0)(px|em|%|in|cm|mm|pc|pt|ex)", r"\1\2", css)
 
 
 def condense_multidimensional_zeros(css):
     """Replace `:0 0 0 0;`, `:0 0 0;` etc. with `:0;`."""
-    
+
     css = css.replace(":0 0 0 0;", ":0;")
     css = css.replace(":0 0 0;", ":0;")
     css = css.replace(":0 0;", ":0;")
-    
+
     # Revert `background-position:0;` to the valid `background-position:0 0;`.
     css = css.replace("background-position:0;", "background-position:0 0;")
-    
+
     return css
 
 
 def condense_floating_points(css):
     """Replace `0.6` with `.6` where possible."""
-    
+
     return re.sub(r"(:|\s)0+\.(\d+)", r"\1.\2", css)
 
 
 def condense_hex_colors(css):
     """Shorten colors from #AABBCC to #ABC where possible."""
-    
+
     regex = re.compile(r"([^\"'=\s])(\s*)#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])")
     match = regex.search(css)
     while match:
         first = match.group(3) + match.group(5) + match.group(7)
         second = match.group(4) + match.group(6) + match.group(8)
         if first.lower() == second.lower():
-            css = css.replace(match.group(), match.group(1) + match.group(2) + '#' + first)
+            css = css.replace(
+                match.group(), match.group(1) + match.group(2) + '#' + first)
             match = regex.search(css, match.end() - 3)
         else:
             match = regex.search(css, match.end())
@@ -163,19 +164,19 @@ def condense_hex_colors(css):
 
 def condense_whitespace(css):
     """Condense multiple adjacent whitespace characters into one."""
-    
+
     return re.sub(r"\s+", " ", css)
 
 
 def condense_semicolons(css):
     """Condense multiple adjacent semicolon characters into one."""
-    
+
     return re.sub(r";;+", ";", css)
 
 
 def wrap_css_lines(css, line_length):
     """Wrap the lines of the given CSS to an approximate length."""
-    
+
     lines = []
     line_start = 0
     for i, char in enumerate(css):
@@ -183,7 +184,7 @@ def wrap_css_lines(css, line_length):
         if char == '}' and (i - line_start >= line_length):
             lines.append(css[line_start:i + 1])
             line_start = i + 1
-    
+
     if line_start < len(css):
         lines.append(css[line_start:])
     return '\n'.join(lines)
@@ -212,19 +213,19 @@ def cssmin(css, wrap=None):
 def main():
     import optparse
     import sys
-    
+
     p = optparse.OptionParser(
         prog="cssmin", version=__version__,
         usage="%prog [--wrap N]",
         description="""Reads raw CSS from stdin, and writes compressed CSS to stdout.""")
-    
+
     p.add_option(
         '-w', '--wrap', type='int', default=None, metavar='N',
         help="Wrap output to approximately N chars per line.")
-    
+
     options, args = p.parse_args()
     sys.stdout.write(cssmin(sys.stdin.read(), wrap=options.wrap))
 
 
 if __name__ == '__main__':
-    main()
+    main()

gluon/contrib/minify/htmlmin.py

@@ -2,12 +2,14 @@
 
 import re
 
+
 def minify(response):
-  def _replace(match):
-    match = match.group()
-    # save whole <pre>, <textarea> tags, and opening <!-- (so it doesn't break <script>)
-    # otherwise, replace all whitespace with a single space character
-    return match if match.startswith(('<pre', '<textarea', '<!--')) else ' '
-  
-  cpat = re.compile(r'\s+|<pre(.*?)</pre>|<textarea(.*?)</textarea>|<!--\s', re.DOTALL)
-  return cpat.sub(_replace, response)
+    def _replace(match):
+        match = match.group()
+        # save whole <pre>, <textarea> tags, and opening <!-- (so it doesn't break <script>)
+        # otherwise, replace all whitespace with a single space character
+        return match if match.startswith(('<pre', '<textarea', '<!--')) else ' '
+
+    cpat = re.compile(
+        r'\s+|<pre(.*?)</pre>|<textarea(.*?)</textarea>|<!--\s', re.DOTALL)
+    return cpat.sub(_replace, response)

gluon/contrib/minify/jsmin.py

@@ -49,7 +49,7 @@ Both python 2 and python 3 are supported.
 
 .. _jsmin.c by Douglas Crockford:
    http://www.crockford.com/javascript/jsmin.c
-   
+
 Original author of Python version: Andr\xe9 Malo
 Home page: http://opensource.perlig.de/rjsmin/
 Modified by Ross Peoples <ross.peoples@gmail.com> for inclusion into web2py.
@@ -96,7 +96,7 @@ def _make_jsmin(extended=True, python_only=True):
     try:
         xrange
     except NameError:
-        xrange = range # pylint: disable = W0622
+        xrange = range  # pylint: disable = W0622
 
     space_chars = r'[\000-\011\013\014\016-\040]'
 
@@ -151,13 +151,13 @@ def _make_jsmin(extended=True, python_only=True):
                 last != first and chr(last) or ''
             ) for first, last in result])
 
-        return _re.sub(r'([\000-\040\047])', # for better portability
-            lambda m: '\\%03o' % ord(m.group(1)), (sequentize(result)
-                .replace('\\', '\\\\')
-                .replace('[', '\\[')
-                .replace(']', '\\]')
-            )
-        )
+        return _re.sub(r'([\000-\040\047])',  # for better portability
+                       lambda m: '\\%03o' % ord(m.group(1)), (sequentize(result)
+                                                              .replace('\\', '\\\\')
+                                                              .replace('[', '\\[')
+                                                              .replace(']', '\\]')
+                                                              )
+                       )
 
     def id_literal_(what):
         """ Make id_literal like char class """
@@ -190,25 +190,33 @@ def _make_jsmin(extended=True, python_only=True):
             r'|(?:(?<=%(preregex1)s)%(space)s*(%(regex)s[^\047"/\000-\040]*))'
             r'|(?:(?<=%(preregex2)s)%(space)s*(%(regex)s[^\047"/\000-\040]*))'
             r'|(?<=%(id_literal_close)s)'
-                r'%(space)s*(?:(%(newline)s)%(space)s*)+'
-                r'(?=%(id_literal_open)s)'
+            r'%(space)s*(?:(%(newline)s)%(space)s*)+'
+            r'(?=%(id_literal_open)s)'
             r'|(?<=%(id_literal)s)(%(space)s)+(?=%(id_literal)s)'
             r'|%(space)s+'
             r'|(?:%(newline)s%(space)s*)+'
         ) % locals()).sub
+
         def space_subber(match):
             """ Substitution callback """
             # pylint: disable = C0321, R0911
             groups = match.groups()
-            if groups[0]: return groups[0]
-            elif groups[1]: return groups[1]
-            elif groups[2]: return groups[2]
-            elif groups[3]: return groups[3]
-            elif groups[4]: return '\n'
-            elif groups[5]: return ' '
-            else: return ''
+            if groups[0]:
+                return groups[0]
+            elif groups[1]:
+                return groups[1]
+            elif groups[2]:
+                return groups[2]
+            elif groups[3]:
+                return groups[3]
+            elif groups[4]:
+                return '\n'
+            elif groups[5]:
+                return ' '
+            else:
+                return ''
 
-        def jsmin(script): # pylint: disable = W0621
+        def jsmin(script):  # pylint: disable = W0621
             r"""
             Minify javascript based on `jsmin.c by Douglas Crockford`_\.
 
@@ -239,20 +247,26 @@ def _make_jsmin(extended=True, python_only=True):
             r'|(%(space)s)+'
             r'|(?:(%(newline)s)%(space)s*)+'
         ) % locals()).sub
+
         def space_norm_subber(match):
             """ Substitution callback """
             # pylint: disable = C0321
             groups = match.groups()
-            if groups[0]: return groups[0]
-            elif groups[1]: return groups[1].replace('\r', '\n') + groups[2]
-            elif groups[3]: return ' '
-            elif groups[4]: return '\n'
+            if groups[0]:
+                return groups[0]
+            elif groups[1]:
+                return groups[1].replace('\r', '\n') + groups[2]
+            elif groups[3]:
+                return ' '
+            elif groups[4]:
+                return '\n'
 
         space_sub1 = _re.compile((
             r'[\040\n]?(%(strings)s|%(pre_regex)s%(regex)s)'
             r'|\040(%(not_id_literal)s)'
             r'|\n(%(not_id_literal_open)s)'
         ) % locals()).sub
+
         def space_subber1(match):
             """ Substitution callback """
             groups = match.groups()
@@ -264,6 +278,7 @@ def _make_jsmin(extended=True, python_only=True):
             r'|(%(not_id_literal)s)\040'
             r'|(%(not_id_literal_close)s)\n'
         ) % locals()).sub
+
         def space_subber2(match):
             """ Substitution callback """
             groups = match.groups()
@@ -295,10 +310,11 @@ def _make_jsmin(extended=True, python_only=True):
             :Rtype: ``str``
             """
             return space_sub2(space_subber2,
-                space_sub1(space_subber1,
-                    space_norm_sub(space_norm_subber, '\n%s\n' % script)
-                )
-            ).strip()
+                              space_sub1(space_subber1,
+                                         space_norm_sub(space_norm_subber,
+                                                        '\n%s\n' % script)
+                                         )
+                              ).strip()
     return jsmin
 
 jsmin = _make_jsmin()
@@ -311,6 +327,7 @@ jsmin = _make_jsmin()
 # jsmin.jsmin(script)
 #
 
+
 def jsmin_for_posers(script):
     r"""
     Minify javascript based on `jsmin.c by Douglas Crockford`_\.

gluon/contrib/minify/minify.py

@@ -14,24 +14,27 @@ import os
 import hashlib
 import re
 
+
 def read_binary_file(filename):
-    f = open(filename,'rb')
+    f = open(filename, 'rb')
     data = f.read()
     f.close()
     return data
 
-def write_binary_file(filename,data):
-    f =open(filename,'wb')
+
+def write_binary_file(filename, data):
+    f = open(filename, 'wb')
     f.write(data)
     f.close()
 
-def fix_links(css,static_path):
+
+def fix_links(css, static_path):
     return re.sub(r'url\((["\'])\.\./', 'url(\\1' + static_path, css)
-    
-    
+
+
 def minify(files, path_info, folder, optimize_css, optimize_js,
-           ignore_concat = [],
-           ignore_minify = ['/jquery.js', '/anytime.js']):
+           ignore_concat=[],
+           ignore_minify=['/jquery.js', '/anytime.js']):
 
     """
     Input:
@@ -45,7 +48,7 @@ def minify(files, path_info, folder, optimize_css, optimize_js,
     Returns a new list of:
     - filename (absolute or relative, css or js, actual or temporary) or
     - ('css:inline','...css..')
-    - ('js:inline','...js..')    
+    - ('js:inline','...js..')
     """
     optimize_css = optimize_css or ''
     optimize_js = optimize_js or ''
@@ -55,27 +58,27 @@ def minify(files, path_info, folder, optimize_css, optimize_js,
     concat_js = 'concat' in optimize_js
     minify_js = 'minify' in optimize_js
     inline_js = 'inline' in optimize_js
-    static_path,temp = path_info.rsplit('/',1)
+    static_path, temp = path_info.rsplit('/', 1)
     new_files = []
     css = []
     js = []
     processed = []
-    for k,filename in enumerate(files):
+    for k, filename in enumerate(files):
         if not filename.startswith('/') or \
-                any(filename.endswith(x) \
-                        for x in ignore_concat):
+                any(filename.endswith(x)
+                    for x in ignore_concat):
             new_files.append(filename)
             continue
 
         abs_filename = os.path.join(
-            folder,'static', filename[len(static_path)+1:])
+            folder, 'static', filename[len(static_path) + 1:])
 
         if filename.lower().endswith('.css'):
             processed.append(filename)
             spath_info, sfilename = \
                 path_info.split('/'), filename.split('/')
             u = 0
-            for i,a in enumerate(sfilename):
+            for i, a in enumerate(sfilename):
                 try:
                     if a != spath_info[i]:
                         u = i
@@ -99,8 +102,8 @@ def minify(files, path_info, folder, optimize_css, optimize_js,
 
                 if minify_js and \
                         not filename.endswith('.min.js') and \
-                        not any(filename.endswith(x) \
-                                    for x in ignore_minify):
+                        not any(filename.endswith(x)
+                                for x in ignore_minify):
                     js.append(jsmin.jsmin(contents))
                 else:
                     js.append(contents)
@@ -110,32 +113,31 @@ def minify(files, path_info, folder, optimize_css, optimize_js,
     if css and concat_css:
         css = '\n\n'.join(contents for contents in css)
         if not inline_css:
-            temppath = os.path.join(folder,'static',temp)
+            temppath = os.path.join(folder, 'static', temp)
             if not os.path.exists(temppath):
                 os.mkdir(temppath)
             dest = "compressed_%s.css" % dest_key
             tempfile = os.path.join(temppath, dest)
-            write_binary_file(tempfile,css)
-            css = path_info+'/%s' % dest
+            write_binary_file(tempfile, css)
+            css = path_info + '/%s' % dest
             new_files.append(css)
         else:
-            new_files.append(('css:inline',css))
+            new_files.append(('css:inline', css))
     else:
         new_files += css
     if js and concat_js:
         js = '\n'.join(contents for contents in js)
         if inline_js:
-            js = ('js:inline',js)
+            js = ('js:inline', js)
         else:
-            temppath = os.path.join(folder,'static',temp)
-            if not os.path.exists(temppath): 
+            temppath = os.path.join(folder, 'static', temp)
+            if not os.path.exists(temppath):
                 os.mkdir(temppath)
             dest = "compressed_%s.js" % dest_key
-            tempfile = os.path.join(folder,'static',temp,dest)
-            write_binary_file(tempfile,js)
-            js = path_info+'/%s' % dest
+            tempfile = os.path.join(folder, 'static', temp, dest)
+            write_binary_file(tempfile, js)
+            js = path_info + '/%s' % dest
         new_files.append(js)
     else:
         new_files += js
     return new_files
-        

gluon/contrib/pam.py

@@ -24,7 +24,7 @@ CALLOC.argtypes = [c_uint, c_uint]
 
 STRDUP = LIBC.strdup
 STRDUP.argstypes = [c_char_p]
-STRDUP.restype = POINTER(c_char) # NOT c_char_p !!!!
+STRDUP.restype = POINTER(c_char)  # NOT c_char_p !!!!
 
 # Various constants
 PAM_PROMPT_ECHO_OFF = 1
@@ -32,56 +32,61 @@ PAM_PROMPT_ECHO_ON = 2
 PAM_ERROR_MSG = 3
 PAM_TEXT_INFO = 4
 
+
 class PamHandle(Structure):
     """wrapper class for pam_handle_t"""
     _fields_ = [
-            ("handle", c_void_p)
-            ]
+        ("handle", c_void_p)
+    ]
 
     def __init__(self):
         Structure.__init__(self)
         self.handle = 0
 
+
 class PamMessage(Structure):
     """wrapper class for pam_message structure"""
     _fields_ = [
-            ("msg_style", c_int),
-            ("msg", c_char_p),
-            ]
+        ("msg_style", c_int),
+        ("msg", c_char_p),
+    ]
 
     def __repr__(self):
         return "<PamMessage %i '%s'>" % (self.msg_style, self.msg)
 
+
 class PamResponse(Structure):
     """wrapper class for pam_response structure"""
     _fields_ = [
-            ("resp", c_char_p),
-            ("resp_retcode", c_int),
-            ]
+        ("resp", c_char_p),
+        ("resp_retcode", c_int),
+    ]
 
     def __repr__(self):
         return "<PamResponse %i '%s'>" % (self.resp_retcode, self.resp)
 
 CONV_FUNC = CFUNCTYPE(c_int,
-        c_int, POINTER(POINTER(PamMessage)),
-               POINTER(POINTER(PamResponse)), c_void_p)
+                      c_int, POINTER(POINTER(PamMessage)),
+                      POINTER(POINTER(PamResponse)), c_void_p)
+
 
 class PamConv(Structure):
     """wrapper class for pam_conv structure"""
     _fields_ = [
-            ("conv", CONV_FUNC),
-            ("appdata_ptr", c_void_p)
-            ]
+        ("conv", CONV_FUNC),
+        ("appdata_ptr", c_void_p)
+    ]
 
 PAM_START = LIBPAM.pam_start
 PAM_START.restype = c_int
 PAM_START.argtypes = [c_char_p, c_char_p, POINTER(PamConv),
-        POINTER(PamHandle)]
+                      POINTER(PamHandle)]
 
 PAM_AUTHENTICATE = LIBPAM.pam_authenticate
 PAM_AUTHENTICATE.restype = c_int
 PAM_AUTHENTICATE.argtypes = [PamHandle, c_int]
 
+
 def authenticate(username, password, service='login'):
     """Returns True if the given username and password authenticate for the
     given service.  Returns False otherwise

gluon/contrib/qdb.py

@@ -24,6 +24,7 @@ import cmd
 import pydoc
 import threading
 
+
 class Qdb(bdb.Bdb):
     "Qdb Debugger Backend"
 
@@ -36,7 +37,7 @@ class Qdb(bdb.Bdb):
         self.frame = None
         self.i = 1  # sequential RPC call id
         self.waiting = False
-        self.pipe = pipe # for communication
+        self.pipe = pipe  # for communication
         self._wait_for_mainpyfile = False
         self._wait_for_breakpoint = False
         self.mainpyfile = ""
@@ -67,7 +68,7 @@ class Qdb(bdb.Bdb):
             # dispatch message (JSON RPC like)
             method = getattr(self, request['method'])
             response['result'] = method.__call__(*request['args'],
-                                        **request.get('kwargs', {}))
+                                                 **request.get('kwargs', {}))
         except Exception, e:
             response['error'] = {'code': 0, 'message': str(e)}
         # send the result for normal method calls, not for notifications
@@ -83,7 +84,7 @@ class Qdb(bdb.Bdb):
             self.pull_actions()
         # process the frame (see Bdb.trace_dispatch)
         if self.quitting:
-            return # None
+            return  # None
         if event == 'line':
             return self.dispatch_line(frame)
         if event == 'call':
@@ -106,7 +107,7 @@ class Qdb(bdb.Bdb):
         """This function is called when we stop or break at this line."""
         if self._wait_for_mainpyfile:
             if (not self.canonic(frame.f_code.co_filename).startswith(self.mainpyfile)
-                or frame.f_lineno<= 0):
+                    or frame.f_lineno <= 0):
                 return
             self._wait_for_mainpyfile = 0
         if self._wait_for_breakpoint:
@@ -150,11 +151,11 @@ class Qdb(bdb.Bdb):
         import __main__
         import imp
         __main__.__dict__.clear()
-        __main__.__dict__.update({"__name__"    : "__main__",
-                                  "__file__"    : filename,
+        __main__.__dict__.update({"__name__": "__main__",
+                                  "__file__": filename,
                                   "__builtins__": __builtins__,
-                                  "imp"         : imp,          # need for run
-                                 })
+                                  "imp": imp,          # need for run
+                                  })
 
         # avoid stopping before we reach the main script
         self._wait_for_mainpyfile = 1
@@ -200,8 +201,8 @@ class Qdb(bdb.Bdb):
                     if self.params.get('environment'):
                         kwargs['environment'] = self.do_environment()
                     self.pipe.send({'method': 'interaction', 'id': None,
-                                'args': (filename, self.frame.f_lineno, line),
-                                'kwargs': kwargs})
+                                    'args': (filename, self.frame.f_lineno, line),
+                                    'kwargs': kwargs})
 
                 self.pull_actions()
 
@@ -278,7 +279,7 @@ class Qdb(bdb.Bdb):
         filename = self.frame.f_code.co_filename
         breaklist = self.get_file_breaks(filename)
         lines = []
-        for lineno in range(first, last+1):
+        for lineno in range(first, last + 1):
             line = linecache.getline(filename, lineno,
                                      self.frame.f_globals)
             if not line:
@@ -303,7 +304,7 @@ class Qdb(bdb.Bdb):
             for bp in bdb.Breakpoint.bpbynumber:
                 if bp:
                     breaks.append((bp.number, bp.file, bp.line,
-                        bp.temporary, bp.enabled, bp.hits, bp.cond, ))
+                                   bp.temporary, bp.enabled, bp.hits, bp.cond, ))
         return breaks
 
     def do_clear_breakpoint(self, filename, lineno):
@@ -320,7 +321,7 @@ class Qdb(bdb.Bdb):
 
     def do_eval(self, arg, safe=True):
         ret = eval(arg, self.frame.f_globals,
-                    self.frame_locals)
+                   self.frame_locals)
         if safe:
             ret = pydoc.cram(repr(ret), 255)
         return ret
@@ -354,9 +355,11 @@ class Qdb(bdb.Bdb):
         # converts the frame global and locals to a short text representation:
         if self.frame:
             for name, value in self.frame_locals.items():
-                env['locals'][name] = pydoc.cram(repr(value), 255), repr(type(value))
+                env['locals'][name] = pydoc.cram(repr(
+                    value), 255), repr(type(value))
             for name, value in self.frame.f_globals.items():
-                env['globals'][name] = pydoc.cram(repr(value), 20), repr(type(value))
+                env['globals'][name] = pydoc.cram(repr(
+                    value), 20), repr(type(value))
         return env
 
     def get_autocomplete_list(self, expression):
@@ -589,8 +592,8 @@ class Frontend(object):
                 result = self.readline()
             if result:
                 response = {'version': '1.1', 'id': request.get('id'),
-                        'result': result,
-                        'error': None}
+                            'result': result,
+                            'error': None}
                 self.send(response)
             return True
 
@@ -609,7 +612,8 @@ class Frontend(object):
                 # nested request received (i.e. readline)! process it!
                 self.process_message(res)
             elif long(req['id']) != long(res['id']):
-                print "DEBUGGER wrong packet received: expecting id", req['id'], res['id']
+                print "DEBUGGER wrong packet received: expecting id", req[
+                    'id'], res['id']
                 # protocol state is unknown
             elif 'error' in res and res['error']:
                 raise RPCError(res['error']['message'])
@@ -736,7 +740,7 @@ class Cli(Frontend, cmd.Cmd):
         return raw_input()
 
     def postcmd(self, stop, line):
-        return not line.startswith("h") # stop
+        return not line.startswith("h")  # stop
 
     do_h = cmd.Cmd.do_help
 
@@ -838,6 +842,7 @@ def test():
     class Test(Frontend):
         def interaction(self, *args):
             print "interaction!", args
+
         def exception(self, *args):
             print "exception", args
             #raise RuntimeError("exception %s" % repr(args))
@@ -877,7 +882,7 @@ def main(host='localhost', port=6000, authkey='secret password'):
         print "usage: pdb.py scriptfile [arg] ..."
         sys.exit(2)
 
-    mainpyfile =  sys.argv[1]     # Get script filename
+    mainpyfile = sys.argv[1]     # Get script filename
     if not os.path.exists(mainpyfile):
         print 'Error:', mainpyfile, 'does not exist'
         sys.exit(1)
@@ -913,6 +918,8 @@ def main(host='localhost', port=6000, authkey='secret password'):
 
 
 qdb = None
+
+
 def set_trace(host='localhost', port=6000, authkey='secret password'):
     "Simplified interface to debug running programs"
     global qdb, listener, conn
@@ -950,7 +957,7 @@ if __name__ == '__main__':
     # Check environment for configuration parameters:
     kwargs = {}
     for param in 'host', 'port', 'authkey':
-       if 'QDB_%s' % param.upper() in os.environ:
+        if 'QDB_%s' % param.upper() in os.environ:
             kwargs[param] = os.environ['QDB_%s' % param.upper()]
 
     if not sys.argv[1:]:

gluon/contrib/redis_cache.py

@@ -17,6 +17,7 @@ logger = logging.getLogger("web2py.cache.redis")
 
 locker = thread.allocate_lock()
 
+
 def RedisCache(*args, **vars):
     """
     Usage example: put in models
@@ -47,10 +48,11 @@ class RedisClient(object):
     meta_storage = {}
     MAX_RETRIES = 5
     RETRIES = 0
+
     def __init__(self, server='localhost:6379', db=None, debug=False):
         self.server = server
         self.db = db or 0
-        host,port = (self.server.split(':')+['6379'])[:2]
+        host, port = (self.server.split(':') + ['6379'])[:2]
         port = int(port)
         self.request = current.request
         self.debug = debug
@@ -64,7 +66,7 @@ class RedisClient(object):
                 CacheAbstract.cache_stats_name: {
                     'hit_total': 0,
                     'misses': 0,
-                    }}
+                }}
         else:
             self.storage = self.meta_storage[app]
 
@@ -72,8 +74,8 @@ class RedisClient(object):
 
     def __call__(self, key, f, time_expire=300):
         try:
-            if time_expire == None:
-                time_expire = 24*60*60
+            if time_expire is None:
+                time_expire = 24 * 60 * 60
             newKey = self.__keyFormat__(key)
             value = None
             obj = self.r_server.get(newKey)
@@ -100,13 +102,15 @@ class RedisClient(object):
     def retry_call(self, key, f, time_expire):
         self.RETRIES += 1
         if self.RETRIES <= self.MAX_RETRIES:
-            logger.error("sleeping %s seconds before reconnecting" % (2 * self.RETRIES))
+            logger.error("sleeping %s seconds before reconnecting" %
+                         (2 * self.RETRIES))
             time.sleep(2 * self.RETRIES)
             self.__init__(self.server, self.db, self.debug)
             return self.__call__(key, f, time_expire)
         else:
             self.RETRIES = 0
-            raise ConnectionError , 'Redis instance is unavailable at %s' % (self.server)
+            raise ConnectionError('Redis instance is unavailable at %s' % (
+                self.server))
 
     def increment(self, key, value=1, time_expire=300):
         try:
@@ -129,7 +133,8 @@ class RedisClient(object):
             return self.increment(key, value, time_expire)
         else:
             self.RETRIES = 0
-            raise ConnectionError , 'Redis instance is unavailable at %s' % (self.server)
+            raise ConnectionError('Redis instance is unavailable at %s' % (
+                self.server))
 
     def clear(self, regex):
         """
@@ -139,8 +144,8 @@ class RedisClient(object):
         r = re.compile(regex)
         prefix = "w2p:%s:" % (self.request.application)
         pipe = self.r_server.pipeline()
-        for a in self.r_server.keys("%s*" % \
-                                        (prefix)):
+        for a in self.r_server.keys("%s*" %
+                                    (prefix)):
             if r.match(str(a).replace(prefix, '', 1)):
                 pipe.delete(a)
         pipe.execute()
@@ -149,10 +154,10 @@ class RedisClient(object):
         statscollector = self.r_server.info()
         if self.debug:
             statscollector['w2p_stats'] = dict(
-                hit_total = self.r_server.get(
+                hit_total=self.r_server.get(
                     'web2py_cache_statistics:hit_total'),
                 misses=self.r_server.get('web2py_cache_statistics:misses')
-                )
+            )
         statscollector['w2p_keys'] = dict()
         for a in self.r_server.keys("w2p:%s:*" % (
                 self.request.application)):

gluon/contrib/redis_session.py

@@ -16,6 +16,7 @@ logger = logging.getLogger("web2py.session.redis")
 
 locker = thread.allocate_lock()
 
+
 def RedisSession(*args, **vars):
     """
     Usage example: put in models
@@ -48,7 +49,7 @@ class RedisClient(object):
         """
         self.server = server
         self.db = db or 0
-        host,port = (self.server.split(':')+['6379'])[:2]
+        host, port = (self.server.split(':') + ['6379'])[:2]
         port = int(port)
         self.debug = debug
         if current and current.request:
@@ -63,12 +64,13 @@ class RedisClient(object):
         return self.tablename
 
     def Field(self, fieldname, type='string', length=None, default=None,
-              required=False,requires=None):
+              required=False, requires=None):
         return None
 
-    def define_table(self,tablename,*fields,**args):
+    def define_table(self, tablename, *fields, **args):
         if not self.tablename:
-            self.tablename = MockTable(self, self.r_server, tablename, self.session_expiry)
+            self.tablename = MockTable(
+                self, self.r_server, tablename, self.session_expiry)
         return self.tablename
 
     def __getitem__(self, key):
@@ -82,6 +84,7 @@ class RedisClient(object):
         #this is only called by session2trash.py
         pass
 
+
 class MockTable(object):
 
     def __init__(self, db, r_server, tablename, session_expiry):
@@ -89,7 +92,8 @@ class MockTable(object):
         self.r_server = r_server
         self.tablename = tablename
         #set the namespace for sessions of this app
-        self.keyprefix = 'w2p:sess:%s' % tablename.replace('web2py_session_', '')
+        self.keyprefix = 'w2p:sess:%s' % tablename.replace(
+            'web2py_session_', '')
         #fast auto-increment id (needed for session handling)
         self.serial = "%s:serial" % self.keyprefix
         #index of all the session keys of this app
@@ -125,6 +129,7 @@ class MockTable(object):
             self.r_server.expire(key, self.session_expiry)
         return newid
 
+
 class MockQuery(object):
     """a fake Query object that supports querying by id
        and listing all keys. No other operation is supported
@@ -171,7 +176,8 @@ class MockQuery(object):
                         continue
                 val = Storage(val)
                 #add a delete_record method (necessary for sessions2trash.py)
-                val.delete_record = RecordDeleter(self.db, sess, self.keyprefix)
+                val.delete_record = RecordDeleter(
+                    self.db, sess, self.keyprefix)
                 rtn.append(val)
             return rtn
         else:
@@ -185,6 +191,7 @@ class MockQuery(object):
                 self.db.expire(key, self.session.expiry)
             return rtn
 
+
 class RecordDeleter(object):
     """Dumb record deleter to support sessions2trash.py"""
 

gluon/contrib/shell.py

@@ -54,14 +54,14 @@ UNPICKLABLE_TYPES = (
     types.TypeType,
     types.ClassType,
     types.FunctionType,
-    )
+)
 
 # Unpicklable statements to seed new historys with.
 INITIAL_UNPICKLABLES = [
     'import logging',
     'import os',
     'import sys',
-    ]
+]
 
 
 class History:
@@ -154,6 +154,7 @@ class History:
         if name in self.unpicklable_names:
             self.unpicklable_names.remove(name)
 
+
 def represent(obj):
     """Returns a string representing the given object's value, which should allow the
     code below to determine whether the object changes over time.
@@ -163,6 +164,7 @@ def represent(obj):
     except:
         return repr(obj)
 
+
 def run(history, statement, env={}):
     """
     Evaluates a python statement in a given history and returns the result.
@@ -180,7 +182,6 @@ def run(history, statement, env={}):
     # single-line expressions such as 'class Foo: pass' evaluate happily.
     statement += '\n\n'
 
-
     # log and compile the statement up front
     try:
         logging.info('Compiling and evaluating:\n%s' % statement)
@@ -224,7 +225,8 @@ def run(history, statement, env={}):
                 history.remove_global(name)
 
         # run!
-        old_globals = dict((key,represent(value)) for key,value in statement_module.__dict__.items())
+        old_globals = dict((key, represent(
+            value)) for key, value in statement_module.__dict__.items())
         try:
             old_stdout, old_stderr = sys.stdout, sys.stderr
             try:
@@ -261,6 +263,7 @@ def run(history, statement, env={}):
         sys.modules['__main__'] = old_main
     return output.getvalue()
 
-if __name__=='__main__':
-    history=History()
-    while True: print run(history, raw_input('>>> ')).rstrip()
+if __name__ == '__main__':
+    history = History()
+    while True:
+        print run(history, raw_input('>>> ')).rstrip()

gluon/contrib/simplejsonrpc.py

@@ -46,8 +46,10 @@ class JSONDummyParser:
     "json wrapper for xmlrpclib parser interfase"
     def __init__(self):
         self.buf = StringIO()
+
     def feed(self, data):
         self.buf.write(data)
+
     def close(self):
         return self.buf.getvalue()
 
@@ -72,6 +74,7 @@ class JSONTransportMixin:
 class JSONTransport(JSONTransportMixin, Transport):
     pass
 
+
 class JSONSafeTransport(JSONTransportMixin, SafeTransport):
     pass
 
@@ -79,7 +82,7 @@ class JSONSafeTransport(JSONTransportMixin, SafeTransport):
 class ServerProxy(object):
     "JSON RPC Simple Client Service Proxy"
 
-    def __init__(self,  uri, transport=None, encoding=None, verbose=0):
+    def __init__(self, uri, transport=None, encoding=None, verbose=0):
         self.location = uri             # server location (url)
         self.trace = verbose            # show debug messages
         self.exceptions = True          # raise errors? (JSONRPCError)
@@ -88,7 +91,7 @@ class ServerProxy(object):
 
         type, uri = urllib.splittype(uri)
         if type not in ("http", "https"):
-            raise IOError, "unsupported JSON-RPC protocol"
+            raise IOError("unsupported JSON-RPC protocol")
         self.__host, self.__handler = urllib.splithost(uri)
 
         if transport is None:
@@ -118,7 +121,7 @@ class ServerProxy(object):
             self.__handler,
             request,
             verbose=self.__verbose
-            )
+        )
 
         # store plain request and response for further debugging
         self.json_request = request

gluon/contrib/sms_utils.py

@@ -1,112 +1,115 @@
 SMSCODES = {
-    'Aliant':'@chat.wirefree.ca',
-    'Alltel':'@message.alltel.com',
-    'Ameritech':'@paging.acswireless.com',
-    'AT&T':'@txt.att.net',
-    'AU by KDDI':'@ezweb.ne.jp',
-    'BeeLine GSM':'@sms.beemail.ru',
-    'Bell Mobility Canada':'@txt.bellmobility.ca',
-    'Bellsouth':'@bellsouth.cl',
-    'BellSouth Mobility':'@blsdcs.net',
-    'Blue Sky Frog':'@blueskyfrog.com',
-    'Boost':'@myboostmobile.com',
-    'Cellular South':'@csouth1.com',
-    'CellularOne':'@mobile.celloneusa.com',
-    'CellularOne West':'@mycellone.com',
-    'Cincinnati Bell':'@gocbw.com',
-    'Claro':'@clarotorpedo.com.br',
-    'Comviq':'@sms.comviq.se',
-    'Dutchtone/Orange-NL':'@sms.orange.nl',
-    'Edge Wireless':'@sms.edgewireless.com',
-    'EinsteinPCS / Airadigm Communications':'@einsteinsms.com',
-    'EPlus':'@smsmail.eplus.de',
-    'Fido Canada':'@fido.ca',
-    'Golden Telecom':'@sms.goldentele.com',
-    'Idea Cellular':'@ideacellular.net',
-    'Kyivstar':'@sms.kyivstar.net',
-    'LMT':'@sms.lmt.lv',
-    'Manitoba Telecom Systems':'@text.mtsmobility.com',
-    'Meteor':'@sms.mymeteor.ie',
-    'Metro PCS':'@mymetropcs.com',
-    'Metrocall Pager':'@page.metrocall.com',
-    'MobileOne':'@m1.com.sg',
-    'Mobilfone':'@page.mobilfone.com',
-    'Mobility Bermuda':'@ml.bm',
-    'Netcom':'@sms.netcom.no',
-    'Nextel':'@messaging.nextel.com',
-    'NPI Wireless':'@npiwireless.com',
-    'O2':'@o2.co.uk',
-    'O2 M-mail':'@mmail.co.uk',
-    'Optus':'@optusmobile.com.au',
-    'Orange':'@orange.net',
-    'Oskar':'@mujoskar.cz',
-    'Pagenet':'@pagenet.net',
-    'PCS Rogers':'@pcs.rogers.com',
-    'Personal Communication':'@pcom.ru',
-    'Plus GSM Poland':'@text.plusgsm.pl',
-    'Powertel':'@ptel.net',
-    'Primtel':'@sms.primtel.ru',
-    'PSC Wireless':'@sms.pscel.com',
-    'Qualcomm':'@pager.qualcomm.com',
-    'Qwest':'@qwestmp.com',
-    'Safaricom':'@safaricomsms.com',
-    'Satelindo GSM':'@satelindogsm.com',
-    'SCS-900':'@scs-900.ru',
-    'Simple Freedom':'@text.simplefreedom.net',
-    'Skytel - Alphanumeric':'@skytel.com',
-    'Smart Telecom':'@mysmart.mymobile.ph',
-    'Southern Linc':'@page.southernlinc.com',
-    'Sprint PCS':'@messaging.sprintpcs.com',
-    'Sprint PCS - Short Mail':'@sprintpcs.com',
-    'SunCom':'@tms.suncom.com',
-    'SureWest Communications':'@mobile.surewest.com',
-    'SwissCom Mobile':'@bluewin.ch',
-    'T-Mobile Germany':'@T-D1-SMS.de',
-    'T-Mobile Netherlands':'@gin.nl',
-    'T-Mobile UK':'@t-mobile.uk.net',
-    'T-Mobile USA (tmail)':'@tmail.com',
-    'T-Mobile USA (tmomail)':'@tmomail.net',
-    'Tele2 Latvia':'@sms.tele2.lv',
-    'Telefonica Movistar':'@movistar.net',
-    'Telenor':'@mobilpost.no',
-    'Telia Denmark':'@gsm1800.telia.dk',
-    'Telus Mobility':'@msg.telus.com',
-    'The Phone House':'@sms.phonehouse.de',
-    'TIM':'@timnet.com',
-    'UMC':'@sms.umc.com.ua',
-    'Unicel':'@utext.com',
-    'US Cellular':'@email.uscc.net',
-    'Verizon Wireless (vtext)':'@vtext.com',
-    'Verizon Wireless (airtouchpaging)':'@airtouchpaging.com',
-    'Verizon Wireless (myairmail)':'@myairmail.com',
-    'Vessotel':'@pager.irkutsk.ru',
-    'Virgin Mobile Canada':'@vmobile.ca',
-    'Virgin Mobile USA':'@vmobl.com',
-    'Vodafone Italy':'@sms.vodafone.it',
-    'Vodafone Japan (n)':'@n.vodafone.ne.jp',
-    'Vodafone Japan (d)':'@d.vodafone.ne.jp',
-    'Vodafone Japan (r)':'@r.vodafone.ne.jp',
-    'Vodafone Japan (k)':'@k.vodafone.ne.jp',
-    'Vodafone Japan (t)':'@t.vodafone.ne.jp',
-    'Vodafone Japan (q)':'@q.vodafone.ne.jp',
-    'Vodafone Japan (s)':'@s.vodafone.ne.jp',
-    'Vodafone Japan (h)':'@h.vodafone.ne.jp',
-    'Vodafone Japan (c)':'@c.vodafone.ne.jp',
-    'Vodafone Spain':'@vodafone.es',
-    'Vodafone UK':'@vodafone.net',
-    'Weblink Wireless':'@airmessage.net',
-    'WellCom':'@sms.welcome2well.com',
-    'WyndTell':'@wyndtell.com',
-    }
+    'Aliant': '@chat.wirefree.ca',
+    'Alltel': '@message.alltel.com',
+    'Ameritech': '@paging.acswireless.com',
+    'AT&T': '@txt.att.net',
+    'AU by KDDI': '@ezweb.ne.jp',
+    'BeeLine GSM': '@sms.beemail.ru',
+    'Bell Mobility Canada': '@txt.bellmobility.ca',
+    'Bellsouth': '@bellsouth.cl',
+    'BellSouth Mobility': '@blsdcs.net',
+    'Blue Sky Frog': '@blueskyfrog.com',
+    'Boost': '@myboostmobile.com',
+    'Cellular South': '@csouth1.com',
+    'CellularOne': '@mobile.celloneusa.com',
+    'CellularOne West': '@mycellone.com',
+    'Cincinnati Bell': '@gocbw.com',
+    'Claro': '@clarotorpedo.com.br',
+    'Comviq': '@sms.comviq.se',
+    'Dutchtone/Orange-NL': '@sms.orange.nl',
+    'Edge Wireless': '@sms.edgewireless.com',
+    'EinsteinPCS / Airadigm Communications': '@einsteinsms.com',
+    'EPlus': '@smsmail.eplus.de',
+    'Fido Canada': '@fido.ca',
+    'Golden Telecom': '@sms.goldentele.com',
+    'Idea Cellular': '@ideacellular.net',
+    'Kyivstar': '@sms.kyivstar.net',
+    'LMT': '@sms.lmt.lv',
+    'Manitoba Telecom Systems': '@text.mtsmobility.com',
+    'Meteor': '@sms.mymeteor.ie',
+    'Metro PCS': '@mymetropcs.com',
+    'Metrocall Pager': '@page.metrocall.com',
+    'MobileOne': '@m1.com.sg',
+    'Mobilfone': '@page.mobilfone.com',
+    'Mobility Bermuda': '@ml.bm',
+    'Netcom': '@sms.netcom.no',
+    'Nextel': '@messaging.nextel.com',
+    'NPI Wireless': '@npiwireless.com',
+    'O2': '@o2.co.uk',
+    'O2 M-mail': '@mmail.co.uk',
+    'Optus': '@optusmobile.com.au',
+    'Orange': '@orange.net',
+    'Oskar': '@mujoskar.cz',
+    'Pagenet': '@pagenet.net',
+    'PCS Rogers': '@pcs.rogers.com',
+    'Personal Communication': '@pcom.ru',
+    'Plus GSM Poland': '@text.plusgsm.pl',
+    'Powertel': '@ptel.net',
+    'Primtel': '@sms.primtel.ru',
+    'PSC Wireless': '@sms.pscel.com',
+    'Qualcomm': '@pager.qualcomm.com',
+    'Qwest': '@qwestmp.com',
+    'Safaricom': '@safaricomsms.com',
+    'Satelindo GSM': '@satelindogsm.com',
+    'SCS-900': '@scs-900.ru',
+    'Simple Freedom': '@text.simplefreedom.net',
+    'Skytel - Alphanumeric': '@skytel.com',
+    'Smart Telecom': '@mysmart.mymobile.ph',
+    'Southern Linc': '@page.southernlinc.com',
+    'Sprint PCS': '@messaging.sprintpcs.com',
+    'Sprint PCS - Short Mail': '@sprintpcs.com',
+    'SunCom': '@tms.suncom.com',
+    'SureWest Communications': '@mobile.surewest.com',
+    'SwissCom Mobile': '@bluewin.ch',
+    'T-Mobile Germany': '@T-D1-SMS.de',
+    'T-Mobile Netherlands': '@gin.nl',
+    'T-Mobile UK': '@t-mobile.uk.net',
+    'T-Mobile USA (tmail)': '@tmail.com',
+    'T-Mobile USA (tmomail)': '@tmomail.net',
+    'Tele2 Latvia': '@sms.tele2.lv',
+    'Telefonica Movistar': '@movistar.net',
+    'Telenor': '@mobilpost.no',
+    'Telia Denmark': '@gsm1800.telia.dk',
+    'Telus Mobility': '@msg.telus.com',
+    'The Phone House': '@sms.phonehouse.de',
+    'TIM': '@timnet.com',
+    'UMC': '@sms.umc.com.ua',
+    'Unicel': '@utext.com',
+    'US Cellular': '@email.uscc.net',
+    'Verizon Wireless (vtext)': '@vtext.com',
+    'Verizon Wireless (airtouchpaging)': '@airtouchpaging.com',
+    'Verizon Wireless (myairmail)': '@myairmail.com',
+    'Vessotel': '@pager.irkutsk.ru',
+    'Virgin Mobile Canada': '@vmobile.ca',
+    'Virgin Mobile USA': '@vmobl.com',
+    'Vodafone Italy': '@sms.vodafone.it',
+    'Vodafone Japan (n)': '@n.vodafone.ne.jp',
+    'Vodafone Japan (d)': '@d.vodafone.ne.jp',
+    'Vodafone Japan (r)': '@r.vodafone.ne.jp',
+    'Vodafone Japan (k)': '@k.vodafone.ne.jp',
+    'Vodafone Japan (t)': '@t.vodafone.ne.jp',
+    'Vodafone Japan (q)': '@q.vodafone.ne.jp',
+    'Vodafone Japan (s)': '@s.vodafone.ne.jp',
+    'Vodafone Japan (h)': '@h.vodafone.ne.jp',
+    'Vodafone Japan (c)': '@c.vodafone.ne.jp',
+    'Vodafone Spain': '@vodafone.es',
+    'Vodafone UK': '@vodafone.net',
+    'Weblink Wireless': '@airmessage.net',
+    'WellCom': '@sms.welcome2well.com',
+    'WyndTell': '@wyndtell.com',
+}
 
-def sms_email(number,provider):
+
+def sms_email(number, provider):
     """
     >>> print sms_email('1 (312) 375-6536','T-Mobile USA (tmail)')
     print 13123756536@tmail.com
     """
     import re
-    if number[0]=='+1': number=number[1:]
-    elif number[0]=='+': number=number[3:]
-    elif number[:2]=='00': number=number[3:]
-    number=re.sub('[^\d]','',number)
-    return number+SMSCODES[provider]
+    if number[0] == '+1':
+        number = number[1:]
+    elif number[0] == '+':
+        number = number[3:]
+    elif number[:2] == '00': number = number[3:]
+    number = re.sub('[^\d]', '', number)
+    return number + SMSCODES[provider]

gluon/contrib/spreadsheet.py

@@ -9,13 +9,14 @@ import pickle
 import copy
 import simplejson
 
+
 def quote(text):
     return str(text).replace('\\', '\\\\').replace("'", "\\'")
 
 
 class Node:
     def __init__(self, name, value, url='.', readonly=False, active=True,
-            onchange=None, **kwarg):
+                 onchange=None, **kwarg):
         self.url = url
         self.name = name
         self.value = str(value)
@@ -246,8 +247,8 @@ class Sheet:
             r, c = int(r), int(c)
         except (ValueError, IndexError, TypeError), e:
             error = "%s. %s" % \
-            ("Unexpected position parameter",
-            "Must be a key of type 'rncn'")
+                ("Unexpected position parameter",
+                 "Must be a key of type 'rncn'")
             raise ValueError(error)
         return r, c
 
@@ -316,7 +317,6 @@ class Sheet:
 
         return changes
 
-
     def process(self, request, db=None, db_callback=None):
         """
         call this in action that creates table, it will handle ajax callbacks
@@ -333,22 +333,22 @@ class Sheet:
 
             if request.args(0) == 'focus':
                 return "jQuery('#%(cell)s').val('%(value)s');" % \
-                dict(cell=cell, value=quote(self[cell].value))
+                    dict(cell=cell, value=quote(self[cell].value))
 
             value = request.vars[cell]
             self[cell] = value
 
             if request.args(0) == 'blur':
                 return "jQuery('#%(cell)s').val('%(value)s');" % \
-                dict(cell=cell, value=quote(self[cell].computed_value))
+                    dict(cell=cell, value=quote(self[cell].computed_value))
 
             elif request.args(0) == 'keyup':
                 jquery = ''
                 for other_key in self.modified:
                     if other_key != cell:
                         jquery += "jQuery('#%(other_key)s').val('%(value)s');" % \
-                        dict(other_key=other_key,
-                            value=quote(self[other_key].computed_value))
+                            dict(other_key=other_key,
+                                 value=quote(self[other_key].computed_value))
 
         else:
             # spreadsheet db update
@@ -390,8 +390,8 @@ class Sheet:
             return "odd"
 
     def __init__(self, rows, cols, url='.', readonly=False,
-            active=True, onchange=None, value=None, data=None,
-            headers=None, update_button="", **kwarg):
+                 active=True, onchange=None, value=None, data=None,
+                 headers=None, update_button="", **kwarg):
 
         """
         Arguments:
@@ -418,7 +418,7 @@ class Sheet:
         self.nodes = {}
         self.error = 'ERROR: %(error)s'
         self.allowed_keywords = ['for', 'in', 'if', 'else', 'and', 'or', 'not',
-                               'i', 'j', 'k', 'x', 'y', 'z', 'sum']
+                                 'i', 'j', 'k', 'x', 'y', 'z', 'sum']
         self.value = value
         self.environment = {}
         self.attributes = self.get_attributes(kwarg)
@@ -431,14 +431,14 @@ class Sheet:
         self.update_button = update_button
 
         self.client = {
-                        "columns": {},
-                        "colnames": {},
-                        "id_columns": [],
-                        "id_colnames": {},
-                        "cells": {},
-                        "modified": {},
-                        "headers": headers
-                        }
+            "columns": {},
+            "colnames": {},
+            "id_columns": [],
+            "id_colnames": {},
+            "cells": {},
+            "modified": {},
+            "headers": headers
+        }
 
         # if db and query:
         if self.data is not None:
@@ -467,10 +467,10 @@ class Sheet:
                         self.client["id_columns"].append(y)
                         self.client["id_colnames"][colname] = y
 
-        for k in xrange(self.rows*self.cols):
-            key = 'r%sc%s'%(k/self.cols, k%self.cols)
+        for k in xrange(self.rows * self.cols):
+            key = 'r%sc%s' % (k / self.cols, k % self.cols)
             r, c = self.position(key)
-            if self.client["cells"].has_key(key):
+            if key in self.client["cells"]:
                 value = self.client["cells"][key]
                 # readonly id values
                 if c in self.client["id_columns"]:
@@ -485,7 +485,7 @@ class Sheet:
             else:
                 value = '0.00'
             self.cell(key, value,
-                    readonly, active, onchange)
+                      readonly, active, onchange)
 
         exec('from math import *', {}, self.environment)
 
@@ -565,7 +565,7 @@ class Sheet:
             for col, data in cells.iteritems():
                 key = "r%sc%s" % (row, col)
                 active, onchange, readonly, cell_value = \
-                self.get_cell_arguments(data, default=kwarg)
+                    self.get_cell_arguments(data, default=kwarg)
                 if value is None:
                     v = cell_value
                 else:
@@ -575,7 +575,7 @@ class Sheet:
                           onchange=onchange, **attributes)
         else:
             active, onchange, readonly, all_value = \
-            self.get_cell_arguments(kwarg)
+                self.get_cell_arguments(kwarg)
             for col, cell_value in enumerate(cells):
                 key = "r%sc%s" % (row, col)
                 if value is None:
@@ -601,7 +601,7 @@ class Sheet:
             for row, data in cells.iteritems():
                 key = "r%sc%s" % (row, col)
                 active, onchange, readonly, cell_value = \
-                self.get_cell_arguments(data, default=kwarg)
+                    self.get_cell_arguments(data, default=kwarg)
                 if value is None:
                     v = cell_value
                 else:
@@ -610,7 +610,7 @@ class Sheet:
                           onchange=onchange, **attributes)
         else:
             active, onchange, readonly, all_value = \
-            self.get_cell_arguments(kwarg)
+                self.get_cell_arguments(kwarg)
             for row, cell_value in enumerate(cells):
                 key = "r%sc%s" % (row, col)
                 if value is None:
@@ -646,36 +646,36 @@ class Sheet:
         if isinstance(cells, dict):
             for key, data in cells.iteritems():
                 r, c = self.position(key)
-                key = "r%sc%s" % (r+starts_r, c+starts_c)
+                key = "r%sc%s" % (r + starts_r, c + starts_c)
                 active, onchange, readonly, cell_value = \
-                self.get_cell_arguments(data, default=kwarg)
+                    self.get_cell_arguments(data, default=kwarg)
                 if value is None:
                     v = cell_value
                 else:
                     v = value
-                if (ends is None) or ((ends_r >= r+starts_r) and\
-                                      (ends_c >= c+starts_c)):
+                if (ends is None) or ((ends_r >= r + starts_r) and
+                                      (ends_c >= c + starts_c)):
                     self.cell(key, v, active=active,
-                            readonly=readonly,
-                            onchange=onchange, **attributes)
+                              readonly=readonly,
+                              onchange=onchange, **attributes)
         else:
             active, onchange, readonly, all_value = \
-            self.get_cell_arguments(kwarg)
+                self.get_cell_arguments(kwarg)
             for r, row in enumerate(cells):
                 for c, cell_value in enumerate(row):
                     if value is None:
                         v = cell_value
                     else:
                         v = value
-                    key = "r%sc%s" % (r+starts_r, c+starts_c)
+                    key = "r%sc%s" % (r + starts_r, c + starts_c)
                     if (ends is None) or \
-                       ((ends_r >= r+starts_r) and\
-                        (ends_c >= c+starts_c)):
+                       ((ends_r >= r + starts_r) and
+                            (ends_c >= c + starts_c)):
                         self.cell(key, v,
-                                active=active,
-                                onchange=onchange,
-                                readonly=readonly,
-                                **attributes)
+                                  active=active,
+                                  onchange=onchange,
+                                  readonly=readonly,
+                                  **attributes)
 
     def __setitem__(self, key, value):
         key = str(key)
@@ -694,7 +694,7 @@ class Sheet:
                 other_key = match.group()
                 if other_key == key:
                     self.computed_value = self.error % dict(error='cycle')
-                    self.modified={}
+                    self.modified = {}
                     break
                 if other_key in self.nodes:
                     other_node = self.nodes[other_key]
@@ -704,7 +704,8 @@ class Sheet:
                         not other_key in self.environment:
                     node.locked = True
                     node.computed_value = \
-                        self.error % dict(error='invalid keyword: ' + other_key)
+                        self.error % dict(
+                            error='invalid keyword: ' + other_key)
                     self.modified = {}
                     break
             self.compute(node)
@@ -737,7 +738,7 @@ class Sheet:
         output = {node.name: node.computed_value}
         changed_nodes = self.changed(node)
         while changed_nodes:
-            ok=False
+            ok = False
             set_changed_nodes = set(changed_nodes)
             for (k, other_node) in enumerate(changed_nodes):
                 #print other_node, changed_nodes
@@ -758,7 +759,7 @@ class Sheet:
         return self.nodes[str(key)]
 
     def get_computed_values(self):
-        d={}
+        d = {}
         for key in self.nodes:
             node = self.nodes[key]
             if node.value[:1] != '=' or not node.active:
@@ -780,21 +781,21 @@ class Sheet:
              gluon.html.TH, gluon.html.BR, gluon.html.SCRIPT)
         regex = re.compile('r\d+c\d+')
 
-        header = TR(TH(), *[TH('c%s' % c) \
-                          for c in range(self.cols)])
+        header = TR(TH(), *[TH('c%s' % c)
+                            for c in range(self.cols)])
         rows = []
         for r in range(self.rows):
-            tds = [TH('r%s' % r),]
+            tds = [TH('r%s' % r), ]
             for c in range(self.cols):
-                key = 'r%sc%s'%(r, c)
-                attributes = {"_class": "w2p_spreadsheet_col_%s" % \
-                self.even_or_odd(c)}
+                key = 'r%sc%s' % (r, c)
+                attributes = {"_class": "w2p_spreadsheet_col_%s" %
+                              self.even_or_odd(c)}
                 if key in self.td_attributes:
                     attributes.update(self.td_attributes[key])
                 td = TD(self.nodes[key], **attributes)
                 tds.append(td)
-            attributes = {"_class": "w2p_spreadsheet_row_%s" % \
-            self.even_or_odd(r)}
+            attributes = {"_class": "w2p_spreadsheet_row_%s" %
+                          self.even_or_odd(r)}
             if str(r) in self.tr_attributes:
                 attributes.update(self.tr_attributes[str(r)])
             rows.append(TR(*tds, **attributes))
@@ -805,8 +806,8 @@ class Sheet:
         table = TABLE(header, *rows, **self.attributes)
 
         if len(self.client["cells"]) >= 1:
-            data = SCRIPT(\
-            """
+            data = SCRIPT(
+                """
             var w2p_spreadsheet_data = %(data)s;
             var w2p_spreadsheet_update_button = "%(update_button)s";
             var w2p_spreadsheet_update_result = null;
@@ -835,7 +836,8 @@ class Sheet:
 
             if (w2p_spreadsheet_update_button != ""){
               jQuery(function(){
-                jQuery("#" + w2p_spreadsheet_update_button).click(w2p_spreadsheet_update_db);
+                jQuery("#" + w2p_spreadsheet_update_button).click(
+                    w2p_spreadsheet_update_db);
               });
             }
             """ % dict(data=simplejson.dumps(self.client),
@@ -848,22 +850,22 @@ class Sheet:
             if self.client["headers"] is not None:
                 for fieldname, name in self.client["headers"].iteritems():
                     unsorted_headers.append((self.client["columns"][fieldname],
-                                         name))
+                                             name))
             else:
                 for fieldname, c in self.client["columns"].iteritems():
                     unsorted_headers.append((c, fieldname))
 
-            sorted_headers = [TH(),] + \
-            [TH(header[1]) for header in sorted(unsorted_headers)]
+            sorted_headers = [TH(), ] + \
+                [TH(header[1]) for header in sorted(unsorted_headers)]
             table.insert(0, TR(*sorted_headers,
-                                **{_class:"%s_fieldnames" % \
-                                       attributes["_class"]}))
+                               **{_class: "%s_fieldnames" %
+                                  attributes["_class"]}))
         else:
             data = SCRIPT(""" // web2py Spreadsheets: no db data.""")
 
         return DIV(table,
                    BR(),
-                   TABLE(*[TR(TH(key), TD(self.nodes[key])) \
+                   TABLE(*[TR(TH(key), TD(self.nodes[key]))
                            for key in self.nodes if not regex.match(key)]),
                    data, **attributes)
 

gluon/contrib/stripe.py

@@ -1,6 +1,7 @@
 import urllib
 import simplejson
 
+
 class Stripe:
     """
     Usage:
@@ -22,8 +23,9 @@ class Stripe:
     if paid is True than transaction was processed
     """
 
-    def __init__(self,key):
+    def __init__(self, key):
         self.key = key
+
     def charge(self,
                amount,
                currency='usd',
@@ -32,33 +34,33 @@ class Stripe:
                card_exp_year='2012',
                card_cvc_check='123',
                description='test charge'):
-        params = urllib.urlencode({'amount':amount,
-                                   'currency':currency,
-                                   'card[number]':card_number,
-                                   'card[exp_month]':card_exp_month,
-                                   'card[exp_year]':card_exp_year,
-                                   'card[cvc_check]':card_cvc_check,
-                                   'description':description})
-        u = urllib.urlopen('https://%s:@api.stripe.com/v1/charges' % \
-                               self.key,params)
+        params = urllib.urlencode({'amount': amount,
+                                   'currency': currency,
+                                   'card[number]': card_number,
+                                   'card[exp_month]': card_exp_month,
+                                   'card[exp_year]': card_exp_year,
+                                   'card[cvc_check]': card_cvc_check,
+                                   'description': description})
+        u = urllib.urlopen('https://%s:@api.stripe.com/v1/charges' %
+                           self.key, params)
         return simplejson.loads(u.read())
 
-    def check(self,charge_id):
-        u = urllib.urlopen('https://%s:@api.stripe.com/v1/charges/%s' % \
-                               (self.key,charge_id))
+    def check(self, charge_id):
+        u = urllib.urlopen('https://%s:@api.stripe.com/v1/charges/%s' %
+                           (self.key, charge_id))
         return simplejson.loads(u.read())
 
-    def refund(self,charge_id):
+    def refund(self, charge_id):
         params = urllib.urlencode({})
-        u = urllib.urlopen('https://%s:@api.stripe.com/v1/charges/%s/refund'%\
-                               (self.key,charge_id),params)
+        u = urllib.urlopen('https://%s:@api.stripe.com/v1/charges/%s/refund' %
+                           (self.key, charge_id), params)
         return simplejson.loads(u.read())
 
-if __name__=='__main__':
+if __name__ == '__main__':
     key = raw_input('user>')
-    d=Stripe(key).charge(100)
-    print 'charged',d['paid']
+    d = Stripe(key).charge(100)
+    print 'charged', d['paid']
     s = Stripe(key).check(d[u'id'])
-    print 'paid',s['paid'],s['amount'] ,s['currency']
+    print 'paid', s['paid'], s['amount'], s['currency']
     s = Stripe(key).refund(d[u'id'])
-    print 'refunded',s['refunded']
+    print 'refunded', s['refunded']

gluon/contrib/taskbar_widget.py

@@ -28,7 +28,7 @@ class TaskBarIcon:
             win32con.WM_DESTROY: self.OnDestroy,
             win32con.WM_COMMAND: self.OnCommand,
             win32con.WM_USER + 20: self.OnTaskbarNotify,
-            }
+        }
 
         # Register the Window class.
 
@@ -56,7 +56,7 @@ class TaskBarIcon:
             0,
             hinst,
             None,
-            )
+        )
         win32gui.UpdateWindow(self.hwnd)
         self.SetServerStopped()
 
@@ -82,7 +82,7 @@ class TaskBarIcon:
                 hicon = win32gui.LoadIcon(0, win32con.IDI_APPLICATION)
 
         flags = win32gui.NIF_ICON | win32gui.NIF_MESSAGE\
-             | win32gui.NIF_TIP
+            | win32gui.NIF_TIP
         nid = (
             self.hwnd,
             0,
@@ -90,7 +90,7 @@ class TaskBarIcon:
             win32con.WM_USER + 20,
             hicon,
             'web2py Framework',
-            )
+        )
         try:
             win32gui.Shell_NotifyIcon(win32gui.NIM_MODIFY, nid)
         except:
@@ -111,7 +111,7 @@ class TaskBarIcon:
         msg,
         wparam,
         lparam,
-        ):
+    ):
         self._DoCreateIcons()
 
     def OnDestroy(
@@ -120,7 +120,7 @@ class TaskBarIcon:
         msg,
         wparam,
         lparam,
-        ):
+    ):
         nid = (self.hwnd, 0)
         win32gui.Shell_NotifyIcon(win32gui.NIM_DELETE, nid)
 
@@ -130,7 +130,7 @@ class TaskBarIcon:
         msg,
         wparam,
         lparam,
-        ):
+    ):
         if lparam == win32con.WM_LBUTTONUP:
             pass
         elif lparam == win32con.WM_LBUTTONDBLCLK:
@@ -144,14 +144,14 @@ class TaskBarIcon:
                 win32gui.AppendMenu(menu, win32con.MF_STRING, 1024,
                                     'Start Server')
                 win32gui.AppendMenu(menu, win32con.MF_STRING
-                                     | win32con.MF_GRAYED, 1025,
+                                    | win32con.MF_GRAYED, 1025,
                                     'Restart Server')
                 win32gui.AppendMenu(menu, win32con.MF_STRING
-                                     | win32con.MF_GRAYED, 1026,
+                                    | win32con.MF_GRAYED, 1026,
                                     'Stop Server')
             else:
                 win32gui.AppendMenu(menu, win32con.MF_STRING
-                                     | win32con.MF_GRAYED, 1024,
+                                    | win32con.MF_GRAYED, 1024,
                                     'Start Server')
                 win32gui.AppendMenu(menu, win32con.MF_STRING, 1025,
                                     'Restart Server')
@@ -173,7 +173,7 @@ class TaskBarIcon:
                 0,
                 self.hwnd,
                 None,
-                )
+            )
             win32api.PostMessage(self.hwnd, win32con.WM_NULL, 0, 0)
         return 1
 
@@ -183,7 +183,7 @@ class TaskBarIcon:
         msg,
         wparam,
         lparam,
-        ):
+    ):
         id = win32api.LOWORD(wparam)
         if id == 1023:
             self.status.append(self.EnumStatus.TOGGLE)
@@ -226,7 +226,7 @@ class TaskBarIcon:
             0,
             0,
             icon_flags,
-            )
+        )
         return hicon
 
     class EnumStatus:

gluon/contrib/timecollect.py

@@ -3,16 +3,20 @@ import time
 from collections import namedtuple
 Score = namedtuple('Score', ['tag', 'stamp'])
 
+
 class TimeCollector(object):
     def __init__(self):
         '''The first time stamp is created here'''
-        self.scores = [Score(tag='start',stamp=time.clock())]
+        self.scores = [Score(tag='start', stamp=time.clock())]
+
     def addStamp(self, description):
         '''Adds a new time stamp, with a description.'''
         self.scores.append(Score(tag=description, stamp=time.clock()))
+
     def _stampDelta(self, index1, index2):
         '''Private utility function to clean up this common calculation.'''
         return self.scores[index1].stamp - self.scores[index2].stamp
+
     def getReportItems(self, orderByCost=True):
         '''Returns a list of dicts. Each dict has
             start (ms),
@@ -25,23 +29,24 @@ class TimeCollector(object):
         total_time = self._stampDelta(-1, 0)
         data = []
         for i in range(1, len(self.scores)):
-            delta = self._stampDelta(i, i-1)
+            delta = self._stampDelta(i, i - 1)
             if abs(total_time) < 1e-6:
                 perc = 0
             else:
                 perc = delta / total_time * 100
             data.append(
                 dict(
-                    start = self._stampDelta(i-1, 0) * 1000,
-                    end = self._stampDelta(i, 0) * 1000,
-                    delta = delta * 1000,
-                    perc = perc,
-                    tag = self.scores[i].tag
-                    )
+                    start=self._stampDelta(i - 1, 0) * 1000,
+                    end=self._stampDelta(i, 0) * 1000,
+                    delta=delta * 1000,
+                    perc=perc,
+                    tag=self.scores[i].tag
                 )
+            )
         if orderByCost:
             data.sort(key=lambda x: x['perc'], reverse=True)
         return data
+
     def getReportLines(self, orderByCost=True):
         '''Produces a report of logged time-stamps as a list of strings.
         if orderByCost is False, then the order of the stamps is
@@ -51,14 +56,16 @@ class TimeCollector(object):
         headerData = ('Start(ms)', 'End(ms)', 'Delta(ms)', 'Time Cost',
                       'Description')
         bodyTemplate = '%(start)10.0f | %(end)10.0f | %(delta)10.0f |' \
-          + ' %(perc)10.0f%% | %(tag)-30s'
+            + ' %(perc)10.0f%% | %(tag)-30s'
         return [headerTemplate % headerData] + [bodyTemplate % d for d in data]
+
     def getReportText(self, **kwargs):
         return '\n'.join(self.getReportLines(**kwargs))
-    def restart(self):
-        self.scores = [Score(tag='start',stamp=time.clock())]
 
-if __name__=='__main__':
+    def restart(self):
+        self.scores = [Score(tag='start', stamp=time.clock())]
+
+if __name__ == '__main__':
     print('')
     print('Testing:')
     print('')
@@ -87,7 +94,7 @@ if __name__=='__main__':
     print(t.getReportText())
     t.restart()
     for y in range(1, 200, 20):
-        x = [i for i in range(10000)*y]
+        x = [i for i in range(10000) * y]
         t.addStamp('Iteration when y = ' + str(y))
 
     print('')

gluon/contrib/user_agent_parser.py

@@ -15,6 +15,7 @@ Symbian.
 """
 import sys
 
+
 class DetectorsHub(dict):
     _known_types = ['os', 'dist', 'flavor', 'browser']
 
@@ -38,6 +39,7 @@ class DetectorsHub(dict):
             return detectors
         else:
             prefs.insert(0, '')
+
             def key_name(d):
                 return d.name in prefs and prefs.index(d.name) or sys.maxint
             return sorted(detectors, key=key_name)
@@ -46,24 +48,24 @@ class DetectorsHub(dict):
         return iter(self._known_types)
 
     def registerDetectors(self):
-        detectors = [v() for v in globals().values() \
-                         if DetectorBase in getattr(v, '__mro__', [])]
+        detectors = [v() for v in globals().values()
+                     if DetectorBase in getattr(v, '__mro__', [])]
         for d in detectors:
             if d.can_register:
                 self.register(d)
 
 
 class DetectorBase(object):
-    name = "" # "to perform match in DetectorsHub object"
-    info_type = '' #override me
-    result_key = '' #override me
-    order = 10 # 0 is highest
-    look_for = [] # list of words to look for
-    skip_if_found = [] # strings if present stop processin
+    name = ""  # "to perform match in DetectorsHub object"
+    info_type = ''  # override me
+    result_key = ''  # override me
+    order = 10  # 0 is highest
+    look_for = []  # list of words to look for
+    skip_if_found = []  # strings if present stop processin
     can_register = False
     is_mobile = False
     is_tablet = False
-    prefs = dict() # dict(info_type = [name1, name2], ..)
+    prefs = dict()  # dict(info_type = [name1, name2], ..)
     version_splitters = ["/", " "]
     _suggested_detectors = None
 
@@ -75,8 +77,8 @@ class DetectorBase(object):
     def detect(self, agent, result):
         if agent and self.checkWords(agent):
             result[self.info_type] = dict(name=self.name)
-            is_mobile=self.is_mobile
-            is_tablet=self.is_tablet
+            is_mobile = self.is_mobile
+            is_tablet = self.is_tablet
             if is_mobile:
                 result['is_mobile'] = is_mobile
             if is_tablet:
@@ -131,6 +133,7 @@ class Browser(DetectorBase):
 class Macintosh(OS):
     look_for = ['Macintosh']
     prefs = dict(dist=None)
+
     def getVersion(self, agent):
         pass
 
@@ -146,12 +149,15 @@ class Konqueror(Browser):
 
 class Opera(Browser):
     look_for = ["Opera"]
+
     def getVersion(self, agent):
         return agent.partition(self.look_for[0])[2][1:].partition(' ')[0]
 
+
 class Netscape(Browser):
     look_for = ["Netscape"]
 
+
 class MSIE(Browser):
     look_for = ["MSIE"]
     skip_if_found = ["Opera"]
@@ -171,6 +177,7 @@ class Safari(Browser):
         if "Version/" in agent:
             return agent.partition('Version/')[2].partition(' ')[0].strip()
 
+
 class SafariTablet(Browser):
     name = "Safari"
     look_for = ['Safari', 'Android']
@@ -182,6 +189,7 @@ class SafariTablet(Browser):
         if "Version/" in agent:
             return agent.partition('Version/')[2].partition(' ')[0].strip()
 
+
 class SafariMobile(Browser):
     name = "Safari"
     look_for = ["Safari", "Mobile"]
@@ -191,6 +199,7 @@ class SafariMobile(Browser):
         if "Version/" in agent:
             return agent.partition('Version/')[2].partition(' ')[0].strip()
 
+
 class SafariNokia(Browser):
     name = "Safari"
     look_for = ["Safari", "SymbianOS"]
@@ -199,6 +208,7 @@ class SafariNokia(Browser):
     def getVersion(self, agent):
         pass
 
+
 class SafariiPad(Browser):
     name = "Safari"
     look_for = ["Safari", "iPad"]
@@ -218,9 +228,10 @@ class Linux(OS):
     def getVersion(self, agent):
         pass
 
+
 class BlackBerry(OS):
     look_for = ['BlackBerry']
-    prefs = dict( flavor=['PlayBook'])
+    prefs = dict(flavor=['PlayBook'])
     is_mobile = True
 
     # Manual check for tablet
@@ -232,14 +243,16 @@ class BlackBerry(OS):
     def getVersion(self, agent):
         pass
 
+
 class PlayBook(Flavor):
     look_for = ['PlayBook']
-    is_mobile=True
-    is_tablet=True
+    is_mobile = True
+    is_tablet = True
 
     def getVersion(self, agent):
         return agent.partition('Tablet OS')[2].partition(';')[0].strip()
 
+
 class Macintosh(OS):
     look_for = ['Macintosh']
     prefs = dict(dist=None, flavor=['MacOS'])
@@ -250,7 +263,8 @@ class Macintosh(OS):
 
 class MacOS(Flavor):
     look_for = ['Mac OS']
-    prefs = dict(browser=['Safari','SafariMobile', 'SafariIpad', 'Firefox', 'Opera', "Microsoft Internet Explorer"])
+    prefs = dict(browser=['Safari', 'SafariMobile', 'SafariIpad',
+                 'Firefox', 'Opera', "Microsoft Internet Explorer"])
 
     def getVersion(self, agent):
         version_end_chars = [';', ')']
@@ -269,7 +283,8 @@ class Windows(OS):
 
     def getVersion(self, agent):
         v = agent.partition('NT')
-        return v[1]+' '+v[2].replace(')',';').partition(';')[0].strip()
+        return v[1] + ' ' + v[2].replace(')', ';').partition(';')[0].strip()
+
 
 class WindowsMobile(Dist):
     name = 'Phone'
@@ -277,7 +292,8 @@ class WindowsMobile(Dist):
     is_mobile = True
 
     def getVersion(self, agent):
-        return agent.partition('Windows Phone')[2].replace(')','').partition(';')[0].strip()
+        return agent.partition('Windows Phone')[2].replace(')', '').partition(';')[0].strip()
+
 
 class Ubuntu(Dist):
     look_for = ['Ubuntu']
@@ -295,13 +311,16 @@ class Chrome(Browser):
     look_for = ['Chrome']
     version_splitters = ["/", " "]
 
+
 class ChromeOS(OS):
     look_for = ['CrOS']
     version_splitters = [" ", ")"]
     prefs = dict(browser=['Chrome'])
+
     def getVersion(self, agent):
         vs = self.version_splitters
-        return agent.partition(self.look_for[0]+vs[0])[2].partition(vs[1])[0].partition(" ")[2].strip()
+        return agent.partition(self.look_for[0] + vs[0])[2].partition(vs[1])[0].partition(" ")[2].strip()
+
 
 class Android(Dist):
     look_for = ['Android']
@@ -311,23 +330,27 @@ class Android(Dist):
     def getVersion(self, agent):
         return agent.partition('Android')[2].partition(';')[0].strip()
 
+
 class SymbianOS(OS):
     look_for = ['SymbianOS']
-    prefs = dict(dist = ['Series'], browser = ['Safari', 'Opera'])
+    prefs = dict(dist=['Series'], browser=['Safari', 'Opera'])
     is_mobile = True
     version_splitters = ['/', '; ']
 
+
 class Series(Flavor):
     look_for = ['SymbianOS', 'Series']
     version_splitters = ['/', ';']
 
     def getVersion(self, agent):
-        return agent.partition('Series')[2].partition(' ')[0].replace('/',' ')
+        return agent.partition('Series')[2].partition(' ')[0].replace('/', ' ')
+
 
 class BrowserNG(Browser):
     look_for = ['BrowserNG']
     version_splitters = ['/', ';']
 
+
 class iPhone(Dist):
     look_for = ['iPhone']
     is_mobile = True
@@ -344,6 +367,7 @@ class iPhone(Dist):
                 break
         return version.replace('_', '.')
 
+
 class iPad(Dist):
     look_for = ['iPad']
     is_mobile = True
@@ -362,6 +386,7 @@ class iPad(Dist):
 
 detectorshub = DetectorsHub()
 
+
 def detect(agent):
     result = dict()
     prefs = dict()
@@ -385,21 +410,26 @@ class Result(dict):
     def __missing__(self, k):
         return ""
 
+
 def simple_detect(agent):
     """
     -> (os, browser, is_mobile) # tuple of strings
     """
     result = detect(agent)
     os_list = []
-    if 'flavor' in result: os_list.append(result['flavor']['name'])
-    if 'dist' in result: os_list.append(result['dist']['name'])
-    if 'os' in result: os_list.append(result['os']['name'])
+    if 'flavor' in result:
+        os_list.append(result['flavor']['name'])
+    if 'dist' in result:
+        os_list.append(result['dist']['name'])
+    if 'os' in result:
+        os_list.append(result['os']['name'])
 
     os = os_list and " ".join(os_list) or "Unknown OS"
     os_version = os_list and ('flavor' in result and result['flavor'] and result['flavor'].get(
-            'version')) or ('dist' in result and result['dist'] and result['dist'].get('version')) \
-            or ('os' in result and result['os'] and result['os'].get('version')) or ""
-    browser = 'browser' in result and result['browser']['name'] or 'Unknown Browser'
+        'version')) or ('dist' in result and result['dist'] and result['dist'].get('version')) \
+        or ('os' in result and result['os'] and result['os'].get('version')) or ""
+    browser = 'browser' in result and result['browser'][
+        'name'] or 'Unknown Browser'
     browser_version = 'browser' in result \
         and result['browser'].get('version') or ""
     if browser_version:
@@ -417,64 +447,82 @@ if __name__ == '__main__':
     data = (
 
 
-        ('Mozilla/5.0 (SymbianOS/9.2; U; Series60/3.1 Nokia6120c/3.83; Profile/MIDP-2.0 Configuration/CLDC-1.1) AppleWebKit/413 (KHTML, like Gecko) Safari/413',
-         ('Series SymbianOS 60 3.1', 'Safari', True),
-            {'is_mobile': True, 'is_tablet': False, 'flavor': {'name': 'Series', 'version': '60 3.1'}, 'os': {'name': 'SymbianOS',  'version': '9.2'}, 'browser': {'name': 'Safari'}},),
-        ('Mozilla/5.0 (SymbianOS/9.4; Series60/5.0 NokiaN97-1/20.0.019; Profile/MIDP-2.1 Configuration/CLDC-1.1) AppleWebKit/525 (KHTML, like Gecko) BrowserNG/7.1.18124',
-         ('Series SymbianOS 60 5.0', 'BrowserNG 7.1.18124', True),
+        (
+            'Mozilla/5.0 (SymbianOS/9.2; U; Series60/3.1 Nokia6120c/3.83; Profile/MIDP-2.0 Configuration/CLDC-1.1) AppleWebKit/413 (KHTML, like Gecko) Safari/413',
+            ('Series SymbianOS 60 3.1', 'Safari', True),
+            {'is_mobile': True, 'is_tablet': False, 'flavor': {'name': 'Series', 'version': '60 3.1'}, 'os': {'name': 'SymbianOS', 'version': '9.2'}, 'browser': {'name': 'Safari'}},),
+        (
+            'Mozilla/5.0 (SymbianOS/9.4; Series60/5.0 NokiaN97-1/20.0.019; Profile/MIDP-2.1 Configuration/CLDC-1.1) AppleWebKit/525 (KHTML, like Gecko) BrowserNG/7.1.18124',
+            ('Series SymbianOS 60 5.0', 'BrowserNG 7.1.18124', True),
             {'is_mobile': True, 'is_tablet': False, 'flavor': {'name': 'Series', 'version': '60 5.0'}, 'os': {'name': 'SymbianOS', 'version': '9.4'}, 'browser': {'name': 'BrowserNG', 'version': '7.1.18124'}},),
-        ('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Windows Phone 6.5.3.5)',
-         ('Phone Windows 6.5.3.5', 'Microsoft Internet Explorer 6.0', True),
-            {'is_mobile': True, 'is_tablet': False,  'dist': {'name': 'Phone', 'version': '6.5.3.5'}, 'os': {'name': 'Windows',  'version': 'NT 5.1'}, 'browser': {'name': 'Microsoft Internet Explorer', 'version': '6.0'}},),
-        ('Mozilla/5.0 (PlayBook; U; RIM Tablet OS 1.0.0; en-US) AppleWebKit/534.8+ (KHTML, like Gecko) Version/0.0.1 Safari/534.8+',
-         ('PlayBook BlackBerry 1.0.0', 'Safari 0.0.1', True),
+        (
+            'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Windows Phone 6.5.3.5)',
+            ('Phone Windows 6.5.3.5', 'Microsoft Internet Explorer 6.0', True),
+            {'is_mobile': True, 'is_tablet': False, 'dist': {'name': 'Phone', 'version': '6.5.3.5'}, 'os': {'name': 'Windows', 'version': 'NT 5.1'}, 'browser': {'name': 'Microsoft Internet Explorer', 'version': '6.0'}},),
+        (
+            'Mozilla/5.0 (PlayBook; U; RIM Tablet OS 1.0.0; en-US) AppleWebKit/534.8+ (KHTML, like Gecko) Version/0.0.1 Safari/534.8+',
+            ('PlayBook BlackBerry 1.0.0', 'Safari 0.0.1', True),
             {'is_mobile': True, 'is_tablet': True, 'flavor': {'name': 'PlayBook', 'version': '1.0.0'}, 'os': {'name': 'BlackBerry'}, 'browser': {'name': 'Safari', 'version': '0.0.1'}},),
-        ('Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en-US) AppleWebKit/534.1+ (KHTML, like Gecko) Version/6.0.0.246 Mobile Safari/534.1+',
-         ('BlackBerry', 'Safari 6.0.0.246', True),
+        (
+            'Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en-US) AppleWebKit/534.1+ (KHTML, like Gecko) Version/6.0.0.246 Mobile Safari/534.1+',
+            ('BlackBerry', 'Safari 6.0.0.246', True),
             {'is_mobile': True, 'is_tablet': False, 'os': {'name': 'BlackBerry'}, 'browser': {'name': 'Safari', 'version': '6.0.0.246'}},),
-        ('Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en-US) AppleWebKit/534.8+ (KHTML, like Gecko) Version/6.0.0.600 Mobile Safari/534.8+',
-         ('BlackBerry', 'Safari 6.0.0.600', True),
+        (
+            'Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en-US) AppleWebKit/534.8+ (KHTML, like Gecko) Version/6.0.0.600 Mobile Safari/534.8+',
+            ('BlackBerry', 'Safari 6.0.0.600', True),
             {'is_mobile': True, 'is_tablet': False, 'os': {'name': 'BlackBerry'}, 'browser': {'name': 'Safari', 'version': '6.0.0.600'}},),
-        ('Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5',
-         ('MacOS iPad X', 'Safari 5.0.2', True),
-            {'is_mobile': True, 'is_tablet': True,  'flavor': {'version': 'X', 'name': 'MacOS'},  'dist': {'version': 'iOS 4.2.1', 'name': 'iPad'}, 'browser': {'name': 'Safari', 'version': '5.0.2'}},),
-        ('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20060127 Netscape/8.1',
-         ('Windows NT 5.1', 'Netscape 8.1', False),
+        (
+            'Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5',
+            ('MacOS iPad X', 'Safari 5.0.2', True),
+            {'is_mobile': True, 'is_tablet': True, 'flavor': {'version': 'X', 'name': 'MacOS'}, 'dist': {'version': 'iOS 4.2.1', 'name': 'iPad'}, 'browser': {'name': 'Safari', 'version': '5.0.2'}},),
+        (
+            'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20060127 Netscape/8.1',
+            ('Windows NT 5.1', 'Netscape 8.1', False),
             {'is_mobile': False, 'is_tablet': False, 'os': {'name': 'Windows', 'version': 'NT 5.1'}, 'browser': {'name': 'Netscape', 'version': '8.1'}},),
-        ('Mozilla/5.0 (Linux; U; Android 3.0.1; en-us; A500 Build/HRI66) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13',
-         ('Android Linux 3.0.1', 'Safari 4.0', True),
+        (
+            'Mozilla/5.0 (Linux; U; Android 3.0.1; en-us; A500 Build/HRI66) AppleWebKit/534.13 (KHTML, like Gecko) Version/4.0 Safari/534.13',
+            ('Android Linux 3.0.1', 'Safari 4.0', True),
             {'is_mobile': True, 'is_tablet': True, 'dist': {'version': '3.0.1', 'name': 'Android'}, 'os': {'name': 'Linux'}, 'browser': {'version': '4.0', 'name': 'Safari'}},),
-        ('Mozilla/5.0 (Linux; U; Android 2.3.7; it-it; Dream/Sapphire Build/FRG83) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1',
-         ('Android Linux 2.3.7', 'Safari 4.0', True),
-            {'is_mobile': True,  'is_tablet': False, 'dist': {'version': '2.3.7', 'name': 'Android'}, 'os': {'name': 'Linux'}, 'browser': {'version': '4.0', 'name': 'Safari'}},),
-        ('Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-GB; rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10',
-         ('MacOS Macintosh X 10.5', 'Firefox 3.0.10', False),
-            { 'is_mobile': False, 'is_tablet': False, 'flavor': {'version': 'X 10.5', 'name': 'MacOS'}, 'os': {'name': 'Macintosh'}, 'browser': {'version': '3.0.10', 'name': 'Firefox'}},),
-        ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_6) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.3 Safari/534.24,gzip(gfe)',
-         ('MacOS Macintosh X 10.6.6', 'Chrome 11.0.696.3', False),
+        (
+            'Mozilla/5.0 (Linux; U; Android 2.3.7; it-it; Dream/Sapphire Build/FRG83) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1',
+            ('Android Linux 2.3.7', 'Safari 4.0', True),
+            {'is_mobile': True, 'is_tablet': False, 'dist': {'version': '2.3.7', 'name': 'Android'}, 'os': {'name': 'Linux'}, 'browser': {'version': '4.0', 'name': 'Safari'}},),
+        (
+            'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-GB; rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10',
+            ('MacOS Macintosh X 10.5', 'Firefox 3.0.10', False),
+            {'is_mobile': False, 'is_tablet': False, 'flavor': {'version': 'X 10.5', 'name': 'MacOS'}, 'os': {'name': 'Macintosh'}, 'browser': {'version': '3.0.10', 'name': 'Firefox'}},),
+        (
+            'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_6) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.3 Safari/534.24,gzip(gfe)',
+            ('MacOS Macintosh X 10.6.6', 'Chrome 11.0.696.3', False),
             {'is_mobile': False, 'is_tablet': False, 'flavor': {'version': 'X 10.6.6', 'name': 'MacOS'}, 'os': {'name': 'Macintosh'}, 'browser': {'version': '11.0.696.3', 'name': 'Chrome'}},),
-        ('Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2) Gecko/20100308 Ubuntu/10.04 (lucid) Firefox/3.6 GTB7.1',
-         ('Ubuntu Linux 10.04', 'Firefox 3.6', False),
+        (
+            'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2) Gecko/20100308 Ubuntu/10.04 (lucid) Firefox/3.6 GTB7.1',
+            ('Ubuntu Linux 10.04', 'Firefox 3.6', False),
             {'is_mobile': False, 'is_tablet': False, 'dist': {'version': '10.04', 'name': 'Ubuntu'}, 'os': {'name': 'Linux'}, 'browser': {'version': '3.6', 'name': 'Firefox'}},),
-        ('Mozilla/5.0 (Linux; U; Android 2.2.1; fr-ch; A43 Build/FROYO) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1',
-         ('Android Linux 2.2.1', 'Safari 4.0', True),
+        (
+            'Mozilla/5.0 (Linux; U; Android 2.2.1; fr-ch; A43 Build/FROYO) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1',
+            ('Android Linux 2.2.1', 'Safari 4.0', True),
             {'is_mobile': True, 'is_tablet': False, 'dist': {'version': '2.2.1', 'name': 'Android'}, 'os': {'name': 'Linux'}, 'browser': {'version': '4.0', 'name': 'Safari'}},),
-        ('Mozilla/5.0 (Linux; U; Android 2.3.4; it-it; LG-P990 Build/GRJ22) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 MMS/LG-Android-MMS-V1.0/1.2',
-         ('Android Linux 2.3.4', 'Safari 4.0', True),
+        (
+            'Mozilla/5.0 (Linux; U; Android 2.3.4; it-it; LG-P990 Build/GRJ22) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 MMS/LG-Android-MMS-V1.0/1.2',
+            ('Android Linux 2.3.4', 'Safari 4.0', True),
             {'is_mobile': True, 'is_tablet': False, 'dist': {'version': '2.3.4', 'name': 'Android'}, 'os': {'name': 'Linux'}, 'browser': {'version': '4.0', 'name': 'Safari'}},),
-        ('Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A543a Safari/419.3',
-         ('MacOS iPhone X', 'Safari 3.0', True),
+        (
+            'Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A543a Safari/419.3',
+            ('MacOS iPhone X', 'Safari 3.0', True),
             {'is_mobile': True, 'is_tablet': False, 'flavor': {'version': 'X', 'name': 'MacOS'}, 'dist': {'version': 'X', 'name': 'iPhone'}, 'browser': {'version': '3.0', 'name': 'Safari'}},),
-        ('Mozilla/5.0 (X11; CrOS i686 0.0.0) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.27 Safari/534.24,gzip(gfe)',
-         ('ChromeOS 0.0.0', 'Chrome 11.0.696.27', False),
+        (
+            'Mozilla/5.0 (X11; CrOS i686 0.0.0) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.27 Safari/534.24,gzip(gfe)',
+            ('ChromeOS 0.0.0', 'Chrome 11.0.696.27', False),
             {'is_mobile': False, 'is_tablet': False, 'os': {'name': 'ChromeOS', 'version': '0.0.0'}, 'browser': {'name': 'Chrome', 'version': '11.0.696.27'}},),
-        ('Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 5.1) Opera 7.02 [en]',
-         ('Windows NT 5.1', 'Opera 7.02', False),
+        (
+            'Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 5.1) Opera 7.02 [en]',
+            ('Windows NT 5.1', 'Opera 7.02', False),
             {'is_mobile': False, 'is_tablet': False, 'os': {'name': 'Windows', 'version': 'NT 5.1'}, 'browser': {'name': 'Opera', 'version': '7.02'}},),
         ('Opera/9.80 (X11; Linux i686; U; en) Presto/2.9.168 Version/11.50',
          ('Linux', 'Opera 9.80', False),
             {'is_mobile': False, 'is_tablet': False, 'os': {'name': 'Linux'}, 'browser': {'name': 'Opera', 'version': '9.80'}},),
-        )
+    )
 
     class TestHAP(unittest.TestCase):
         def setUp(self):
@@ -513,6 +561,6 @@ class mobilize(object):
         user_agent = current.request.user_agent()
         if user_agent.is_mobile:
             items = current.response.view.split('.')
-            items.insert(-1,'mobile')
+            items.insert(-1, 'mobile')
             current.response.view = '.'.join(items)
         return self.func()

gluon/contrib/webclient.py

@@ -22,21 +22,22 @@ import urllib
 import urllib2
 
 DEFAULT_HEADERS = {
-    'user-agent': 'Mozilla/4.0', # some servers are picky
+    'user-agent': 'Mozilla/4.0',  # some servers are picky
     'accept-language': 'en',
-    }
+}
 
 FORM_REGEX = re.compile('(\<input name\="_formkey" type\="hidden" value\="(?P<formkey>.+?)" \/\>)?\<input name\="_formname" type\="hidden" value\="(?P<formname>.+?)" \/\>')
 
 SESSION_REGEX = 'session_id_(?P<name>.+)'
 
+
 class WebClient(object):
 
     def __init__(self,
-                 app = '',
-                 postbacks = True,
-                 default_headers = DEFAULT_HEADERS,
-                 session_regex = SESSION_REGEX):
+                 app='',
+                 postbacks=True,
+                 default_headers=DEFAULT_HEADERS,
+                 session_regex=SESSION_REGEX):
         self.app = app
         self.postbacks = postbacks
         self.forms = {}
@@ -46,18 +47,18 @@ class WebClient(object):
         self.sessions = {}
         self.session_regex = session_regex and re.compile(session_regex)
 
-    def get(self,url,cookies=None,headers=None,auth=None):
-        return self.post(url,data=None,cookies=cookies,headers=headers)
+    def get(self, url, cookies=None, headers=None, auth=None):
+        return self.post(url, data=None, cookies=cookies, headers=headers)
 
-    def post(self,url,data=None,cookies=None,headers=None,auth=None):
-        self.url = self.app+url
+    def post(self, url, data=None, cookies=None, headers=None, auth=None):
+        self.url = self.app + url
 
         # if this POST form requires a postback do it
         if data and '_formname' in data and self.postbacks and \
-                self.history and self.history[-1][1]!=self.url:
+                self.history and self.history[-1][1] != self.url:
             # to bypass the web2py CSRF need to get formkey
             # before submitting the form
-            self.get(url,cookies=cookies,headers=headers,auth=auth)
+            self.get(url, cookies=cookies, headers=headers, auth=auth)
 
         # unless cookies are specified, recycle cookies
         if cookies is None:
@@ -75,22 +76,23 @@ class WebClient(object):
 
         # copy headers from dict to list of key,value
         headers_list = []
-        for key,value in self.default_headers.iteritems():
+        for key, value in self.default_headers.iteritems():
             if not key in headers:
                 headers[key] = value
-        for key,value in headers.iteritems():
-            if isinstance(value,(list,tuple)):
-                for v in value: headers_list.append((key,v))
+        for key, value in headers.iteritems():
+            if isinstance(value, (list, tuple)):
+                for v in value:
+                    headers_list.append((key, v))
             else:
-                headers_list.append((key,value))
+                headers_list.append((key, value))
 
         # move cookies to headers
-        for key,value in cookies.iteritems():
-            headers_list.append(('Cookie','%s=%s' % (key,value)))
+        for key, value in cookies.iteritems():
+            headers_list.append(('Cookie', '%s=%s' % (key, value)))
 
         # add headers to request
-        for key,value in headers_list:
-            opener.addheaders.append((key,str(value)))
+        for key, value in headers_list:
+            opener.addheaders.append((key, str(value)))
 
         # assume everything is ok and make http request
         error = None
@@ -99,7 +101,7 @@ class WebClient(object):
                 self.method = 'POST'
 
                 # if there is only one form, set _formname automatically
-                if not '_formname' in data and len(self.forms)==1:
+                if not '_formname' in data and len(self.forms) == 1:
                     data['_formname'] = self.forms.keys()[0]
 
                 # if there is no formkey but it is known, set it
@@ -110,18 +112,18 @@ class WebClient(object):
                 # time the POST request
                 data = urllib.urlencode(data)
                 t0 = time.time()
-                self.response = opener.open(self.url,data)
-                self.time = time.time()-t0
+                self.response = opener.open(self.url, data)
+                self.time = time.time() - t0
             else:
                 self.method = 'GET'
 
                 # time the GET request
                 t0 = time.time()
                 self.response = opener.open(self.url)
-                self.time = time.time()-t0
+                self.time = time.time() - t0
         except urllib2.HTTPError, error:
             # catch HTTP errors
-            self.time = time.time()-t0
+            self.time = time.time() - t0
             self.response = error
 
         self.status = self.response.getcode()
@@ -131,7 +133,7 @@ class WebClient(object):
         # treat web2py tickets as special types of errors
         if error is not None:
             if 'web2py_error' in self.headers:
-                raise RuntimeError, self.headers['web2py_error']
+                raise RuntimeError(self.headers['web2py_error'])
             else:
                 raise error
 
@@ -139,8 +141,8 @@ class WebClient(object):
         self.cookies = {}
         if 'set-cookie' in self.headers:
             for item in self.headers['set-cookie'].split(','):
-                key,value = item[:item.find(';')].split('=')
-            self.cookies[key.strip()]=value.strip()
+                key, value = item[:item.find(';')].split('=')
+            self.cookies[key.strip()] = value.strip()
 
         # check is a new session id has been issued, symptom of broken session
         if self.session_regex is not None:
@@ -148,8 +150,8 @@ class WebClient(object):
                 match = self.session_regex.match(cookie)
                 if match:
                     name = match.group('name')
-                    if name in self.sessions and self.sessions[name]!=value:
-                        raise RuntimeError, 'Broken sessions %s' % name
+                    if name in self.sessions and self.sessions[name] != value:
+                        raise RuntimeError('Broken sessions %s' % name)
                     self.sessions[name] = value
 
         # find all forms and formkeys in page
@@ -158,7 +160,8 @@ class WebClient(object):
             self.forms[match.group('formname')] = match.group('formkey')
 
         # log this request
-        self.history.append((self.method,self.url,self.status,self.time))
+        self.history.append((self.method, self.url, self.status, self.time))
+
 
 def test_web2py_registration_and_login():
     # from gluon.contrib.webclient import WebClient
@@ -168,13 +171,13 @@ def test_web2py_registration_and_login():
     client.get('index')
 
     # register
-    data = dict(first_name = 'Homer',
-                last_name = 'Simpson',
-                email = 'homer@web2py.com',
-                password = 'test',
-                password_two = 'test',
-                _formname = 'register')
-    client.post('user/register',data = data)
+    data = dict(first_name='Homer',
+                last_name='Simpson',
+                email='homer@web2py.com',
+                password='test',
+                password_two='test',
+                _formname='register')
+    client.post('user/register', data=data)
 
     # logout
     client.get('user/logout')
@@ -182,18 +185,18 @@ def test_web2py_registration_and_login():
     # login
     data = dict(email='homer@web2py.com',
                 password='test',
-                _formname = 'login')
-    client.post('user/login',data = data)
+                _formname='login')
+    client.post('user/login', data=data)
 
     # check registration and login were successful
     client.get('user/profile')
     assert 'Welcome Homer' in client.text
 
     # print some variables
-    print '\nsessions:\n',client.sessions
-    print '\nheaders:\n',client.headers
-    print '\ncookies:\n',client.cookies
-    print '\nforms:\n',client.forms
+    print '\nsessions:\n', client.sessions
+    print '\nheaders:\n', client.headers
+    print '\ncookies:\n', client.cookies
+    print '\nforms:\n', client.forms
     print
     for method, url, status, t in client.history:
         print method, url, status, t

gluon/contrib/websocket_messaging.py

@@ -61,7 +61,8 @@ Here is a complete sample web2py action:
         form=SQLFORM.factory(Field('message'))
         if form.accepts(request,session):
             from gluon.contrib.websocket_messaging import websocket_send
-            websocket_send('http://127.0.0.1:8888',form.vars.message,'mykey','mygroup')
+            websocket_send(
+                'http://127.0.0.1:8888',form.vars.message,'mykey','mygroup')
         return form
 
 Acknowledgements:
@@ -83,31 +84,38 @@ listeners = {}
 names = {}
 tokens = {}
 
-def websocket_send(url,message,hmac_key=None,group='default'):
-    sig = hmac_key and hmac.new(hmac_key,message).hexdigest() or ''
-    params = urllib.urlencode({'message': message, 'signature': sig, 'group':group})
+
+def websocket_send(url, message, hmac_key=None, group='default'):
+    sig = hmac_key and hmac.new(hmac_key, message).hexdigest() or ''
+    params = urllib.urlencode(
+        {'message': message, 'signature': sig, 'group': group})
     f = urllib.urlopen(url, params)
-    data= f.read()
+    data = f.read()
     f.close()
     return data
 
+
 class PostHandler(tornado.web.RequestHandler):
     """
     only authorized parties can post messages
     """
     def post(self):
-        if hmac_key and not 'signature' in self.request.arguments: return 'false'
+        if hmac_key and not 'signature' in self.request.arguments:
+            return 'false'
         if 'message' in self.request.arguments:
             message = self.request.arguments['message'][0]
-            group = self.request.arguments.get('group',['default'])[0]
+            group = self.request.arguments.get('group', ['default'])[0]
             print '%s:MESSAGE to %s:%s' % (time.time(), group, message)
             if hmac_key:
                 signature = self.request.arguments['signature'][0]
-                if not hmac.new(hmac_key,message).hexdigest()==signature: return 'false'
-            for client in listeners.get(group,[]): client.write_message(message)
+                if not hmac.new(hmac_key, message).hexdigest() == signature:
+                    return 'false'
+            for client in listeners.get(group, []):
+                client.write_message(message)
             return 'true'
         return 'false'
 
+
 class TokenHandler(tornado.web.RequestHandler):
     """
     if running with -t post a token to allow a client to join using the token
@@ -115,46 +123,55 @@ class TokenHandler(tornado.web.RequestHandler):
     allows only authorized parties to joins, for example, a chat
     """
     def post(self):
-        if hmac_key and not 'message' in self.request.arguments: return 'false'
+        if hmac_key and not 'message' in self.request.arguments:
+            return 'false'
         if 'message' in self.request.arguments:
             message = self.request.arguments['message'][0]
             if hmac_key:
                 signature = self.request.arguments['signature'][0]
-                if not hmac.new(hmac_key,message).hexdigest()==signature: return 'false'
+                if not hmac.new(hmac_key, message).hexdigest() == signature:
+                    return 'false'
             tokens[message] = None
             return 'true'
         return 'false'
 
+
 class DistributeHandler(tornado.websocket.WebSocketHandler):
-    def open(self,params):
-        group,token,name = params.split('/')+[None,None]
+    def open(self, params):
+        group, token, name = params.split('/') + [None, None]
         self.group = group or 'default'
         self.token = token or 'none'
         self.name = name or 'anonymous'
         # only authorized parties can join
         if DistributeHandler.tokens:
-            if not self.token in tokens or not token[self.token]==None:
+            if not self.token in tokens or not token[self.token] is None:
                 self.close()
             else:
                 tokens[self.token] = self
-        if not self.group in listeners: listeners[self.group]=[]
+        if not self.group in listeners:
+            listeners[self.group] = []
         # notify clients that a member has joined the groups
-        for client in listeners.get(self.group,[]): client.write_message('+'+self.name)
+        for client in listeners.get(self.group, []):
+            client.write_message('+' + self.name)
         listeners[self.group].append(self)
         names[self] = self.name
         print '%s:CONNECT to %s' % (time.time(), self.group)
+
     def on_message(self, message):
         pass
+
     def on_close(self):
-        if self.group in listeners: listeners[self.group].remove(self)
+        if self.group in listeners:
+            listeners[self.group].remove(self)
         del names[self]
         # notify clients that a member has left the groups
-        for client in listeners.get(self.group,[]): client.write_message('-'+self.name)
+        for client in listeners.get(self.group, []):
+            client.write_message('-' + self.name)
         print '%s:DISCONNECT from %s' % (time.time(), self.group)
 
 if __name__ == "__main__":
     usage = __doc__
-    version= ""
+    version = ""
     parser = optparse.OptionParser(usage, None, optparse.Option, version)
     parser.add_option('-p',
                       '--port',
@@ -180,7 +197,7 @@ if __name__ == "__main__":
     (options, args) = parser.parse_args()
     hmac_key = options.hmac_key
     DistributeHandler.tokens = options.tokens
-    urls=[
+    urls = [
         (r'/', PostHandler),
         (r'/token', TokenHandler),
         (r'/realtime/(.*)', DistributeHandler)]

gluon/custom_import.py

@@ -10,24 +10,30 @@ import traceback
 from gluon import current
 
 NATIVE_IMPORTER = __builtin__.__import__
-INVALID_MODULES = set(('','gluon','applications','custom_import'))
+INVALID_MODULES = set(('', 'gluon', 'applications', 'custom_import'))
 
 # backward compatibility API
+
+
 def custom_import_install():
     if __builtin__.__import__ != custom_importer:
         INVALID_MODULES.update(sys.modules.keys())
         __builtin__.__import__ = custom_importer
 
+
 def track_changes(track=True):
-    assert track in (True,False), "must be True or False"
+    assert track in (True, False), "must be True or False"
     current.request._custom_import_track_changes = track
 
+
 def is_tracking_changes():
     return current.request._custom_import_track_changes
 
+
 class CustomImportException(ImportError):
     pass
 
+
 def custom_importer(name, globals=None, locals=None, fromlist=None, level=-1):
     """
     The web2py custom importer. Like the standard Python importer but it
@@ -45,25 +51,26 @@ def custom_importer(name, globals=None, locals=None, fromlist=None, level=-1):
             base_importer = TRACK_IMPORTER
         else:
             base_importer = NATIVE_IMPORTER
-    except: # there is no current.request (should never happen)
+    except:  # there is no current.request (should never happen)
         base_importer = NATIVE_IMPORTER
 
     # if not relative and not from applications:
-    if hasattr(current,'request') \
-            and level<=0 \
+    if hasattr(current, 'request') \
+            and level <= 0 \
             and not name.split('.')[0] in INVALID_MODULES \
             and isinstance(globals, dict):
         import_tb = None
         try:
             items = current.request.folder.split(os.path.sep)
-            if not items[-1]: items = items[:-1]
-            modules_prefix = '.'.join(items[-2:])+'.modules'
+            if not items[-1]:
+                items = items[:-1]
+            modules_prefix = '.'.join(items[-2:]) + '.modules'
             if not fromlist:
                 # import like "import x" or "import x.y"
                 result = None
                 for itemname in name.split("."):
                     new_mod = base_importer(
-                        modules_prefix, globals,locals, [itemname], level)
+                        modules_prefix, globals, locals, [itemname], level)
                     try:
                         result = result or new_mod.__dict__[itemname]
                     except KeyError, e:
@@ -77,16 +84,16 @@ def custom_importer(name, globals=None, locals=None, fromlist=None, level=-1):
         except ImportError, e1:
             import_tb = sys.exc_info()[2]
             try:
-                return NATIVE_IMPORTER(name,globals,locals,fromlist,level)
+                return NATIVE_IMPORTER(name, globals, locals, fromlist, level)
             except ImportError, e3:
-                raise ImportError, e1, import_tb # there an import error in the module
+                raise ImportError, e1, import_tb  # there an import error in the module
         except Exception, e2:
-            raise e2 # there is an error in the module
+            raise e2  # there is an error in the module
         finally:
             if import_tb:
                 import_tb = None
 
-    return NATIVE_IMPORTER(name,globals,locals,fromlist,level)
+    return NATIVE_IMPORTER(name, globals, locals, fromlist, level)
 
 
 class TrackImporter(object):
@@ -96,19 +103,19 @@ class TrackImporter(object):
     """
 
     THREAD_LOCAL = threading.local()
-    PACKAGE_PATH_SUFFIX = os.path.sep+"__init__.py"
+    PACKAGE_PATH_SUFFIX = os.path.sep + "__init__.py"
 
     def __init__(self):
-        self._import_dates = {} # Import dates of the files of the modules
+        self._import_dates = {}  # Import dates of the files of the modules
 
-    def __call__(self,name,globals=None,locals=None,fromlist=None,level=-1):
+    def __call__(self, name, globals=None, locals=None, fromlist=None, level=-1):
         """
         The import method itself.
         """
         globals = globals or {}
         locals = locals or {}
         fromlist = fromlist or []
-        if not hasattr(self.THREAD_LOCAL,'_modules_loaded'):
+        if not hasattr(self.THREAD_LOCAL, '_modules_loaded'):
             self.THREAD_LOCAL._modules_loaded = set()
         try:
             # Check the date and reload if needed:
@@ -119,7 +126,7 @@ class TrackImporter(object):
             self._update_dates(name, globals, locals, fromlist, level)
             return result
         except Exception, e:
-            raise # Don't hide something that went wrong
+            raise  # Don't hide something that went wrong
 
     def _update_dates(self, name, globals, locals, fromlist, level):
         """
@@ -143,7 +150,7 @@ class TrackImporter(object):
             date = self._import_dates.get(file)
             new_date = None
             reload_mod = False
-            mod_to_pack = False # Module turning into a package? (special case)
+            mod_to_pack = False  # Module turning into a package? (special case)
             try:
                 new_date = os.path.getmtime(file)
             except:
@@ -154,13 +161,13 @@ class TrackImporter(object):
                     # Get path without file ext:
                     file = os.path.splitext(file)[0]
                     reload_mod = os.path.isdir(file) \
-                      and os.path.isfile(file+self.PACKAGE_PATH_SUFFIX)
+                        and os.path.isfile(file + self.PACKAGE_PATH_SUFFIX)
                     mod_to_pack = reload_mod
-                else: # Package turning into module?
+                else:  # Package turning into module?
                     file += ".py"
                     reload_mod = os.path.isfile(file)
                 if reload_mod:
-                    new_date = os.path.getmtime(file) # Refresh file date
+                    new_date = os.path.getmtime(file)  # Refresh file date
             if reload_mod or not date or new_date > date:
                 self._import_dates[file] = new_date
             if reload_mod or (date and new_date > date):
@@ -168,7 +175,7 @@ class TrackImporter(object):
                     if mod_to_pack:
                         # Module turning into a package:
                         mod_name = module.__name__
-                        del sys.modules[mod_name] # Delete the module
+                        del sys.modules[mod_name]  # Delete the module
                         # Reload the module:
                         NATIVE_IMPORTER(mod_name, globals, locals, [], level)
                     else:
@@ -182,7 +189,7 @@ class TrackImporter(object):
         file = getattr(module, "__file__", None)
         if file:
             # Make path absolute if not:
-            file = os.path.splitext(file)[0]+".py" # Change .pyc for .py
+            file = os.path.splitext(file)[0] + ".py"  # Change .pyc for .py
             if file.endswith(self.PACKAGE_PATH_SUFFIX):
                 file = os.path.dirname(file)  # Track dir for packages
         return file

gluon/dal.py

@@ -61,6 +61,7 @@ Example of usage:
 
 ### update one record
 >>> james.update_record(name='Jim')
+<Row {'id': 1, 'name': 'Jim'}>
 
 ### update multiple records by query
 >>> db(person.name.like('J%')).update(name='James')
@@ -9390,6 +9391,7 @@ def test_all():
     Update a single record
 
     >>> me.update_record(name=\"Max\")
+    <Row {'name': 'Max', 'birth': datetime.date(1971, 12, 21), 'id': 2}>
     >>> me.name
     'Max'
 

gluon/debug.py

@@ -17,6 +17,7 @@ import sys
 
 logger = logging.getLogger("web2py")
 
+
 class Pipe(Queue.Queue):
     def __init__(self, name, mode='r', *args, **kwargs):
         self.__name = name
@@ -52,6 +53,7 @@ pipe_out = Pipe('out')
 
 debugger = pdb.Pdb(completekey=None, stdin=pipe_in, stdout=pipe_out,)
 
+
 def set_trace():
     "breakpoint shortcut (like pdb)"
     logger.info("DEBUG: set_trace!")
@@ -67,6 +69,7 @@ def stop_trace():
     pipe_out.write(None)
     #pipe_out.flush()
 
+
 def communicate(command=None):
     "send command to debbuger, wait result"
     if command is not None:
@@ -91,6 +94,7 @@ from threading import RLock
 interact_lock = RLock()
 run_lock = RLock()
 
+
 def check_interaction(fn):
     "Decorator to clean and prevent interaction when not available"
     def check_fn(self, *args, **kwargs):
@@ -181,7 +185,8 @@ front_conn = qdb.QueuePipe("parent", parent_queue, child_queue)
 child_conn = qdb.QueuePipe("child", child_queue, parent_queue)
 
 web_debugger = WebDebugger(front_conn)                          # frontend
-qdb_debugger = qdb.Qdb(pipe=child_conn, redirect_stdio=False, skip=None)   # backend
+qdb_debugger = qdb.Qdb(
+    pipe=child_conn, redirect_stdio=False, skip=None)   # backend
 dbg = qdb_debugger
 
 # enable getting context (stack, globals/locals) at interaction

gluon/decoder.py

@@ -1,4 +1,5 @@
-import codecs, encodings
+import codecs
+import encodings
 
 """Caller will hand this library a buffer and ask it to either convert
 it or auto-detect the type.
@@ -9,16 +10,17 @@ Licensed under the PSF License
 """
 
 # None represents a potentially variable byte. "##" in the XML spec...
-autodetect_dict={ # bytepattern     : ("name",
-                (0x00, 0x00, 0xFE, 0xFF) : ("ucs4_be"),
-                (0xFF, 0xFE, 0x00, 0x00) : ("ucs4_le"),
-                (0xFE, 0xFF, None, None) : ("utf_16_be"),
-                (0xFF, 0xFE, None, None) : ("utf_16_le"),
-                (0x00, 0x3C, 0x00, 0x3F) : ("utf_16_be"),
-                (0x3C, 0x00, 0x3F, 0x00) : ("utf_16_le"),
-                (0x3C, 0x3F, 0x78, 0x6D): ("utf_8"),
-                (0x4C, 0x6F, 0xA7, 0x94): ("EBCDIC")
-                 }
+autodetect_dict = {  # bytepattern     : ("name",
+                                         (0x00, 0x00, 0xFE, 0xFF): ("ucs4_be"),
+    (0xFF, 0xFE, 0x00, 0x00): ("ucs4_le"),
+    (0xFE, 0xFF, None, None): ("utf_16_be"),
+    (0xFF, 0xFE, None, None): ("utf_16_le"),
+    (0x00, 0x3C, 0x00, 0x3F): ("utf_16_be"),
+    (0x3C, 0x00, 0x3F, 0x00): ("utf_16_le"),
+    (0x3C, 0x3F, 0x78, 0x6D): ("utf_8"),
+    (0x4C, 0x6F, 0xA7, 0x94): ("EBCDIC")
+}
+
 
 def autoDetectXMLEncoding(buffer):
     """ buffer -> encoding_name
@@ -31,14 +33,14 @@ def autoDetectXMLEncoding(buffer):
     # buffer at once but otherwise we'd have to decode a character at
     # a time looking for the quote character...that's a pain
 
-    encoding = "utf_8" # according to the XML spec, this is the default
+    encoding = "utf_8"  # according to the XML spec, this is the default
                           # this code successively tries to refine the default
                           # whenever it fails to refine, it falls back to
                           # the last place encoding was set.
-    if len(buffer)>=4:
+    if len(buffer) >= 4:
         bytes = (byte1, byte2, byte3, byte4) = tuple(map(ord, buffer[0:4]))
         enc_info = autodetect_dict.get(bytes, None)
-        if not enc_info: # try autodetection again removing potentially
+        if not enc_info:  # try autodetection again removing potentially
             # variable bytes
             bytes = (byte1, byte2, None, None)
             enc_info = autodetect_dict.get(bytes)
@@ -46,29 +48,30 @@ def autoDetectXMLEncoding(buffer):
         enc_info = None
 
     if enc_info:
-        encoding = enc_info # we've got a guess... these are
+        encoding = enc_info  # we've got a guess... these are
                             #the new defaults
 
         # try to find a more precise encoding using xml declaration
         secret_decoder_ring = codecs.lookup(encoding)[1]
-        (decoded,length) = secret_decoder_ring(buffer)
+        (decoded, length) = secret_decoder_ring(buffer)
         first_line = decoded.split("\n")[0]
         if first_line and first_line.startswith(u"<?xml"):
             encoding_pos = first_line.find(u"encoding")
-            if encoding_pos!=-1:
+            if encoding_pos != -1:
                 # look for double quote
-                quote_pos=first_line.find('"', encoding_pos)
+                quote_pos = first_line.find('"', encoding_pos)
 
-                if quote_pos==-1:                 # look for single quote
-                    quote_pos=first_line.find("'", encoding_pos)
+                if quote_pos == -1:                 # look for single quote
+                    quote_pos = first_line.find("'", encoding_pos)
 
-                if quote_pos>-1:
-                    quote_char,rest=(first_line[quote_pos],
-                                                first_line[quote_pos+1:])
-                    encoding=rest[:rest.find(quote_char)]
+                if quote_pos > -1:
+                    quote_char, rest = (first_line[quote_pos],
+                                        first_line[quote_pos + 1:])
+                    encoding = rest[:rest.find(quote_char)]
 
     return encoding
 
+
 def decoder(buffer):
     encoding = autoDetectXMLEncoding(buffer)
     return buffer.decode(encoding).encode('utf8')

gluon/fileutils.py

@@ -40,15 +40,17 @@ __all__ = [
     'w2p_unpack_plugin',
     'fix_newlines',
     'make_fake_file_like_object',
-    ]
+]
 
-def parse_version(version = "Version 1.99.0 (2011-09-19 08:23:26)"):
+
+def parse_version(version="Version 1.99.0 (2011-09-19 08:23:26)"):
     re_version = re.compile('[^\d]+ (\d+)\.(\d+)\.(\d+)\s*\((?P<datetime>.+?)\)\s*(?P<type>[a-z]+)?')
     m = re_version.match(version)
-    a,b,c = int(m.group(1)),int(m.group(2)),int(m.group(3)),
+    a, b, c = int(m.group(1)), int(m.group(2)), int(m.group(3)),
     s = m.group('type') or 'dev'
-    d = datetime.datetime.strptime(m.group('datetime'),'%Y-%m-%d %H:%M:%S')
-    return (a,b,c,d,s)
+    d = datetime.datetime.strptime(m.group('datetime'), '%Y-%m-%d %H:%M:%S')
+    return (a, b, c, d, s)
+
 
 def read_file(filename, mode='r'):
     "returns content from filename, making sure to close the file explicitly on exit."
@@ -58,6 +60,7 @@ def read_file(filename, mode='r'):
     finally:
         f.close()
 
+
 def write_file(filename, value, mode='w'):
     "writes <value> to filename, making sure to close the file explicitly on exit."
     f = open(filename, mode)
@@ -66,25 +69,28 @@ def write_file(filename, value, mode='w'):
     finally:
         f.close()
 
+
 def readlines_file(filename, mode='r'):
     "applies .split('\n') to the output of read_file()"
     return read_file(filename, mode).split('\n')
 
 
 def mktree(path):
-    head,tail =os.path.split(path)
+    head, tail = os.path.split(path)
     if head:
-        if tail: mktree(head)
+        if tail:
+            mktree(head)
         if not os.path.exists(head):
             os.mkdir(head)
 
+
 def listdir(
     path,
     expression='^.+$',
     drop=True,
     add_dirs=False,
     sort=True,
-    ):
+):
     """
     like os.listdir() but you can specify a regex pattern to filter files.
     if add_dirs is True, the returned items will have the full path.
@@ -115,7 +121,7 @@ def listdir(
 def recursive_unlink(f):
     if os.path.isdir(f):
         for s in os.listdir(f):
-            recursive_unlink(os.path.join(f,s))
+            recursive_unlink(os.path.join(f, s))
         os.rmdir(f)
     elif os.path.isfile(f):
         os.unlink(f)
@@ -130,7 +136,7 @@ def cleanpath(path):
     items = path.split('.')
     if len(items) > 1:
         path = re.sub('[^\w\.]+', '_', '_'.join(items[:-1]) + '.'
-                       + ''.join(items[-1:]))
+                      + ''.join(items[-1:]))
     else:
         path = re.sub('[^\w\.]+', '_', ''.join(items[-1:]))
     return path
@@ -161,7 +167,7 @@ def _extractall(filename, path='.', members=None):
 
                         try:
                             os.makedirs(os.path.join(path,
-                                    tarinfo.name), 0777)
+                                                     tarinfo.name), 0777)
                         except EnvironmentError:
                             pass
                         directories.append(tarinfo)
@@ -187,7 +193,6 @@ def _extractall(filename, path='.', members=None):
                         else:
                             self._dbg(1, 'tarfile: %s' % e)
 
-
         _cls = TarFile
     else:
         _cls = tarfile.TarFile
@@ -197,6 +202,7 @@ def _extractall(filename, path='.', members=None):
     tar.close()
     return ret
 
+
 def tar(file, dir, expression='^.+$'):
     """
     tars dir into file, only tars file that match expression
@@ -209,6 +215,7 @@ def tar(file, dir, expression='^.+$'):
     finally:
         tar.close()
 
+
 def untar(file, dir):
     """
     untar file into dir
@@ -232,6 +239,7 @@ def w2p_pack(filename, path, compiled=False):
     tarfp.close()
     os.unlink(tarname)
 
+
 def w2p_unpack(filename, path, delete_tar=True):
     filename = abspath(filename)
     path = abspath(path)
@@ -261,16 +269,18 @@ def w2p_pack_plugin(filename, path, plugin_name):
     filename = abspath(filename)
     path = abspath(path)
     if not filename.endswith('web2py.plugin.%s.w2p' % plugin_name):
-        raise Exception, "Not a web2py plugin name"
+        raise Exception("Not a web2py plugin name")
     plugin_tarball = tarfile.open(filename, 'w:gz')
     try:
         app_dir = path
-        while app_dir[-1]=='/':
+        while app_dir[-1] == '/':
             app_dir = app_dir[:-1]
-        files1=glob.glob(os.path.join(app_dir,'*/plugin_%s.*' % plugin_name))
-        files2=glob.glob(os.path.join(app_dir,'*/plugin_%s/*' % plugin_name))
-        for file in files1+files2:
-            plugin_tarball.add(file, arcname=file[len(app_dir)+1:])
+        files1 = glob.glob(
+            os.path.join(app_dir, '*/plugin_%s.*' % plugin_name))
+        files2 = glob.glob(
+            os.path.join(app_dir, '*/plugin_%s/*' % plugin_name))
+        for file in files1 + files2:
+            plugin_tarball.add(file, arcname=file[len(app_dir) + 1:])
     finally:
         plugin_tarball.close()
 
@@ -279,8 +289,8 @@ def w2p_unpack_plugin(filename, path, delete_tar=True):
     filename = abspath(filename)
     path = abspath(path)
     if not os.path.basename(filename).startswith('web2py.plugin.'):
-        raise Exception, "Not a web2py plugin"
-    w2p_unpack(filename,path,delete_tar)
+        raise Exception("Not a web2py plugin")
+    w2p_unpack(filename, path, delete_tar)
 
 
 def tar_compiled(file, dir, expression='^.+$'):
@@ -306,6 +316,7 @@ def tar_compiled(file, dir, expression='^.+$'):
         tar.add(filename, file, False)
     tar.close()
 
+
 def up(path):
     return os.path.dirname(os.path.normpath(path))
 
@@ -317,13 +328,13 @@ def get_session(request, other_application='admin'):
     try:
         session_id = request.cookies['session_id_' + other_application].value
         osession = storage.load_storage(os.path.join(
-                up(request.folder), other_application, 'sessions', session_id))
+            up(request.folder), other_application, 'sessions', session_id))
     except Exception, e:
         osession = storage.Storage()
     return osession
 
 
-def check_credentials(request, other_application='admin', expiration = 60*60):
+def check_credentials(request, other_application='admin', expiration=60 * 60):
     """ checks that user is authorized to access other_application"""
     if request.env.web2py_runtime_gae:
         from google.appengine.api import users
@@ -338,6 +349,7 @@ def check_credentials(request, other_application='admin', expiration = 60*60):
         s = get_session(request, other_application)
         return (s.authorized and s.last_time and s.last_time > dt)
 
+
 def fix_newlines(path):
     regex = re.compile(r'''(\r
 |\r|
@@ -348,12 +360,13 @@ def fix_newlines(path):
         if wdata != rdata:
             write_file(filename, wdata, 'wb')
 
+
 def copystream(
     src,
     dest,
     size,
     chunk_size=10 ** 5,
-    ):
+):
     """
     this is here because I think there is a bug in shutil.copyfileobj
     """
@@ -379,13 +392,16 @@ def make_fake_file_like_object():
     class LogFile(object):
         def write(self, value):
             pass
+
         def close(self):
             pass
     return LogFile()
 
 
-from settings import global_settings # we need to import settings here because
+from settings import global_settings  # we need to import settings here because
                                      # settings imports fileutils too
+
+
 def abspath(*relpath, **base):
     "convert relative path to absolute path based (by default) on applications_parent"
     path = os.path.join(*relpath)

gluon/globals.py

@@ -61,6 +61,7 @@ less_template = '<link href="%s" rel="stylesheet/less" type="text/css" />'
 css_inline = '<style type="text/css">\n%s\n</style>'
 js_inline = '<script type="text/javascript">\n%s\n</script>'
 
+
 class Request(Storage):
 
     """
@@ -82,7 +83,7 @@ class Request(Storage):
 
     def __init__(self):
         Storage.__init__(self)
-        self.wsgi = Storage() # hooks to environ and start_response
+        self.wsgi = Storage()  # hooks to environ and start_response
         self.env = Storage()
         self.cookies = Cookie.SimpleCookie()
         self.get_vars = Storage()
@@ -116,8 +117,8 @@ class Request(Storage):
         if session:
             session._user_agent = user_agent
         user_agent = Storage(user_agent)
-        for key,value in user_agent.items():
-            if isinstance(value,dict):
+        for key, value in user_agent.items():
+            if isinstance(value, dict):
                 user_agent[key] = Storage(value)
         return user_agent
 
@@ -133,25 +134,26 @@ class Request(Storage):
         current.session.secure()
 
     def restful(self):
-        def wrapper(action,self=self):
-            def f(_action=action,_self=self,*a,**b):
+        def wrapper(action, self=self):
+            def f(_action=action, _self=self, *a, **b):
                 self.is_restful = True
                 method = _self.env.request_method
                 if len(_self.args) and '.' in _self.args[-1]:
-                    _self.args[-1],_self.extension = _self.args[-1].rsplit('.',1)
+                    _self.args[-
+                               1], _self.extension = _self.args[-1].rsplit('.', 1)
                     current.response.headers['Content-Type'] = \
                         contenttype(_self.extension.lower())
-                if not method in ['GET','POST','DELETE','PUT']:
-                    raise HTTP(400,"invalid method")
-                rest_action = _action().get(method,None)
+                if not method in ['GET', 'POST', 'DELETE', 'PUT']:
+                    raise HTTP(400, "invalid method")
+                rest_action = _action().get(method, None)
                 if not rest_action:
-                    raise HTTP(400,"method not supported")
+                    raise HTTP(400, "method not supported")
                 try:
-                    return rest_action(*_self.args,**_self.vars)
+                    return rest_action(*_self.args, **_self.vars)
                 except TypeError, e:
                     exc_type, exc_value, exc_traceback = sys.exc_info()
-                    if len(traceback.extract_tb(exc_traceback))==1:
-                        raise HTTP(400,"invalid arguments")
+                    if len(traceback.extract_tb(exc_traceback)) == 1:
+                        raise HTTP(400, "invalid arguments")
                     else:
                         raise e
             f.__doc__ = action.__doc__
@@ -180,8 +182,8 @@ class Response(Storage):
         self.meta = Storage()      # used by web2py_ajax.html
         self.menu = []             # used by the default view layout
         self.files = []            # used by web2py_ajax.html
-        self.generic_patterns = [] # patterns to allow generic views
-        self.delimiters = ('{{','}}')
+        self.generic_patterns = []  # patterns to allow generic views
+        self.delimiters = ('{{', '}}')
         self._vars = None
         self._caller = lambda f: f()
         self._view_environment = None
@@ -197,7 +199,8 @@ class Response(Storage):
     def render(self, *a, **b):
         from compileapp import run_view_in
         if len(a) > 2:
-            raise SyntaxError, 'Response.render can be called with two arguments, at most'
+            raise SyntaxError(
+                'Response.render can be called with two arguments, at most')
         elif len(a) == 2:
             (view, self._vars) = (a[0], a[1])
         elif len(a) == 1 and isinstance(a[0], str):
@@ -225,9 +228,9 @@ class Response(Storage):
 
     def include_meta(self):
         s = '\n'.join(
-            '<meta name="%s" content="%s" />\n' % (k,xmlescape(v))
-            for k,v in (self.meta or {}).iteritems())
-        self.write(s,escape=False)
+            '<meta name="%s" content="%s" />\n' % (k, xmlescape(v))
+            for k, v in (self.meta or {}).iteritems())
+        self.write(s, escape=False)
 
     def include_files(self, extensions=None):
 
@@ -256,44 +259,52 @@ class Response(Storage):
             # cache for 5 minutes by default
             key = hashlib.md5(repr(files)).hexdigest()
 
-            cache = self.cache_includes or (current.cache.ram, 60*5)
+            cache = self.cache_includes or (current.cache.ram, 60 * 5)
+
             def call_minify(files=files):
                 return minify.minify(files,
-                                     URL('static','temp'),
+                                     URL('static', 'temp'),
                                      current.request.folder,
                                      self.optimize_css,
                                      self.optimize_js)
             if cache:
                 cache_model, time_expire = cache
-                files = cache_model('response.files.minified/'+key,
+                files = cache_model('response.files.minified/' + key,
                                     call_minify,
                                     time_expire)
             else:
                 files = call_minify()
         s = ''
         for item in files:
-            if isinstance(item,str):
+            if isinstance(item, str):
                 f = item.lower().split('?')[0]
                 if self.static_version:
-                    item = item.replace('/static/', '/static/_%s/' % self.static_version, 1)
-                if f.endswith('.css'):  s += css_template % item
-                elif f.endswith('.js'): s += js_template % item
-                elif f.endswith('.coffee'): s += coffee_template % item
-                elif f.endswith('.less'): s += less_template % item
-            elif isinstance(item,(list,tuple)):
+                    item = item.replace(
+                        '/static/', '/static/_%s/' % self.static_version, 1)
+                if f.endswith('.css'):
+                    s += css_template % item
+                elif f.endswith('.js'):
+                    s += js_template % item
+                elif f.endswith('.coffee'):
+                    s += coffee_template % item
+                elif f.endswith('.less'):
+                    s += less_template % item
+            elif isinstance(item, (list, tuple)):
                 f = item[0]
-                if f=='css:inline':     s += css_inline % item[1]
-                elif f=='js:inline':    s += js_inline % item[1]
+                if f == 'css:inline':
+                    s += css_inline % item[1]
+                elif f == 'js:inline':
+                    s += js_inline % item[1]
         self.write(s, escape=False)
 
     def stream(
         self,
         stream,
-        chunk_size = DEFAULT_CHUNK_SIZE,
+        chunk_size=DEFAULT_CHUNK_SIZE,
         request=None,
         attachment=False,
         filename=None,
-        ):
+    ):
         """
         if a controller function::
 
@@ -347,7 +358,7 @@ class Response(Storage):
 
         env = request.env
         # Internet Explorer < 9.0 will not allow downloads over SSL unless caching is enabled
-        if request.is_https and isinstance(env.http_user_agent,str) and \
+        if request.is_https and isinstance(env.http_user_agent, str) and \
                 not re.search(r'Opera', env.http_user_agent) and \
                 re.search(r'MSIE [5-8][^0-9]', env.http_user_agent):
             headers['Pragma'] = 'cache'
@@ -359,7 +370,7 @@ class Response(Storage):
             wrapped = streamer(stream, chunk_size=chunk_size)
         return wrapped
 
-    def download(self, request, db, chunk_size = DEFAULT_CHUNK_SIZE, attachment=True):
+    def download(self, request, db, chunk_size=DEFAULT_CHUNK_SIZE, attachment=True):
         """
         example of usage in controller::
 
@@ -373,7 +384,7 @@ class Response(Storage):
             raise HTTP(404)
         name = request.args[-1]
         items = re.compile('(?P<table>.*?)\.(?P<field>.*?)\..*')\
-                           .match(name)
+            .match(name)
         if not items:
             raise HTTP(404)
         (t, f) = (items.group('table'), items.group('field'))
@@ -389,9 +400,8 @@ class Response(Storage):
                 'attachment; filename=%s' % filename
         return self.stream(stream, chunk_size=chunk_size, request=request)
 
-
     def json(self, data, default=None):
-        return json(data, default = default or custom_json)
+        return json(data, default=default or custom_json)
 
     def xmlrpc(self, request, methods):
         """
@@ -408,7 +418,8 @@ class Response(Storage):
         the add function. Example::
 
             import xmlrpclib
-            connection = xmlrpclib.ServerProxy('http://hostname/app/contr/func')
+            connection = xmlrpclib.ServerProxy(
+                'http://hostname/app/contr/func')
             print connection.add(3, 4)
 
         """
@@ -418,14 +429,14 @@ class Response(Storage):
     def toolbar(self):
         from html import DIV, SCRIPT, BEAUTIFY, TAG, URL, A
         BUTTON = TAG.button
-        admin = URL("admin","default","design",
+        admin = URL("admin", "default", "design",
                     args=current.request.application)
         from gluon.dal import THREAD_LOCAL
-        if hasattr(THREAD_LOCAL,'instances'):
-            dbstats = [TABLE(*[TR(PRE(row[0]),'%.2fms' % (row[1]*1000)) \
-                                   for row in i.db._timings]) \
-                           for i in THREAD_LOCAL.instances]
-            dbtables = dict([(regex_nopasswd.sub('******',i.uri),
+        if hasattr(THREAD_LOCAL, 'instances'):
+            dbstats = [TABLE(*[TR(PRE(row[0]), '%.2fms' % (row[1] * 1000))
+                               for row in i.db._timings])
+                       for i in THREAD_LOCAL.instances]
+            dbtables = dict([(regex_nopasswd.sub('******', i.uri),
                               {'defined':
                                sorted(list(set(i.db.tables) -
                                            set(i.db._LAZY_TABLES.keys()))) or
@@ -434,25 +445,35 @@ class Response(Storage):
                                '[no lazy tables]'})
                              for i in THREAD_LOCAL.instances])
         else:
-            dbstats = [] # if no db or on GAE
+            dbstats = []  # if no db or on GAE
             dbtables = {}
         u = web2py_uuid()
         backtotop = A('Back to top', _href="#totop-%s" % u)
         return DIV(
-            BUTTON('design',_onclick="document.location='%s'" % admin),
-            BUTTON('request',_onclick="jQuery('#request-%s').slideToggle()"%u),
-            BUTTON('response',_onclick="jQuery('#response-%s').slideToggle()"%u),
-            BUTTON('session',_onclick="jQuery('#session-%s').slideToggle()"%u),
-            BUTTON('db tables',_onclick="jQuery('#db-tables-%s').slideToggle()"%u),
-            BUTTON('db stats',_onclick="jQuery('#db-stats-%s').slideToggle()"%u),
-            DIV(BEAUTIFY(current.request), backtotop,_class="hidden",_id="request-%s"%u),
-            DIV(BEAUTIFY(current.session), backtotop, _class="hidden",_id="session-%s"%u),
-            DIV(BEAUTIFY(current.response), backtotop, _class="hidden",_id="response-%s"%u),
-            DIV(BEAUTIFY(dbtables), backtotop, _class="hidden",_id="db-tables-%s"%u),
-            DIV(BEAUTIFY(dbstats), backtotop, _class="hidden",_id="db-stats-%s"%u),
-            SCRIPT("jQuery('.hidden').hide()")
-            ,_id="totop-%s" % u
-            )
+            BUTTON('design', _onclick="document.location='%s'" % admin),
+            BUTTON('request',
+                   _onclick="jQuery('#request-%s').slideToggle()" % u),
+            BUTTON('response',
+                   _onclick="jQuery('#response-%s').slideToggle()" % u),
+            BUTTON('session',
+                   _onclick="jQuery('#session-%s').slideToggle()" % u),
+            BUTTON('db tables',
+                   _onclick="jQuery('#db-tables-%s').slideToggle()" % u),
+            BUTTON('db stats',
+                   _onclick="jQuery('#db-stats-%s').slideToggle()" % u),
+            DIV(BEAUTIFY(current.request), backtotop,
+                _class="hidden", _id="request-%s" % u),
+            DIV(BEAUTIFY(current.session), backtotop,
+                _class="hidden", _id="session-%s" % u),
+            DIV(BEAUTIFY(current.response), backtotop,
+                _class="hidden", _id="response-%s" % u),
+            DIV(BEAUTIFY(dbtables), backtotop, _class="hidden",
+                _id="db-tables-%s" % u),
+            DIV(BEAUTIFY(
+                dbstats), backtotop, _class="hidden", _id="db-stats-%s" % u),
+            SCRIPT("jQuery('.hidden').hide()"), _id="totop-%s" % u
+        )
+
 
 class Session(Storage):
 
@@ -468,19 +489,21 @@ class Session(Storage):
         tablename='web2py_session',
         masterapp=None,
         migrate=True,
-        separate = None,
+        separate=None,
         check_client=False,
         cookie_key=None,
         cookie_expires=None,
         compression_level=None
-        ):
+    ):
         """
         separate can be separate=lambda(session_name): session_name[-2:]
         and it is used to determine a session prefix.
         separate can be True and it is set to session_name[-2:]
         """
-        if request is None: request = current.request
-        if response is None: response = current.response
+        if request is None:
+            request = current.request
+        if response is None:
+            response = current.response
         if separate == True:
             separate = lambda session_name: session_name[-2:]
         self._unlock(response)
@@ -512,7 +535,8 @@ class Session(Storage):
             response.session_cookie_key = cookie_key
             response.session_cookie_compression_level = compression_level
             if session_cookie_data:
-                data = secure_loads(session_cookie_data,cookie_key,compression_level=compression_level)
+                data = secure_loads(session_cookie_data, cookie_key,
+                                    compression_level=compression_level)
                 if data:
                     self.update(data)
         # else if we are supposed to use file based sessions
@@ -527,7 +551,7 @@ class Session(Storage):
                 if regex_session_id.match(response.session_id):
                     response.session_filename = \
                         os.path.join(up(request.folder), masterapp,
-                            'sessions', response.session_id)
+                                     'sessions', response.session_id)
                 else:
                     response.session_id = None
             # do not try load the data from file is these was data in cookie
@@ -543,8 +567,8 @@ class Session(Storage):
                         response.session_file.seek(0)
                         oc = response.session_filename.split('/')[-1]\
                             .split('-')[0]
-                        if check_client and client!=oc:
-                            raise Exception, "cookie attack"
+                        if check_client and client != oc:
+                            raise Exception("cookie attack")
                     finally:
                         pass
                         #This causes admin login to break. Must find out why.
@@ -557,7 +581,7 @@ class Session(Storage):
                 if separate:
                     prefix = separate(response.session_id)
                     response.session_id = '%s/%s' % \
-                        (prefix,response.session_id)
+                        (prefix, response.session_id)
                 response.session_filename = \
                     os.path.join(up(request.folder), masterapp,
                                  'sessions', response.session_id)
@@ -585,25 +609,25 @@ class Session(Storage):
                     Field('locked', 'boolean', default=False),
                     Field('client_ip', length=64),
                     Field('created_datetime', 'datetime',
-                             default=request.now),
+                          default=request.now),
                     Field('modified_datetime', 'datetime'),
                     Field('unique_key', length=64),
                     Field('session_data', 'blob'),
                     migrate=table_migrate,
-                    )
-                table = db[tname] # to allow for lazy table
+                )
+                table = db[tname]  # to allow for lazy table
             try:
 
                 # Get session data out of the database
                 (record_id, unique_key) = response.session_id.split(':')
                 if record_id == '0':
-                    raise Exception, 'record_id == 0'
+                    raise Exception('record_id == 0')
                         # Select from database
                 if not session_cookie_data:
                     rows = db(table.id == record_id).select()
                     # Make sure the session data exists in the database
                     if len(rows) == 0 or rows[0].unique_key != unique_key:
-                        raise Exception, 'No record'
+                        raise Exception('No record')
                     # rows[0].update_record(locked=True)
                     # Unpickle the data
                     session_data = cPickle.loads(rows[0].session_data)
@@ -620,7 +644,8 @@ class Session(Storage):
         rcookies[response.session_id_name] = response.session_id
         rcookies[response.session_id_name]['path'] = '/'
         if cookie_expires:
-            rcookies[response.session_id_name]['expires'] = cookie_expires.strftime(FMT)
+            rcookies[response.session_id_name][
+                'expires'] = cookie_expires.strftime(FMT)
         # if not cookie_key, but session_data_name in cookies
         # expire session_data_name from cookies
         if session_cookie_data:
@@ -637,10 +662,10 @@ class Session(Storage):
             self._start_timestamp = datetime.datetime.today()
             return True
 
-    def is_expired(self, seconds = 3600):
+    def is_expired(self, seconds=3600):
         now = datetime.datetime.today()
         if not self._last_timestamp or \
-                self._last_timestamp + datetime.timedelta(seconds = seconds) > now:
+                self._last_timestamp + datetime.timedelta(seconds=seconds) > now:
             self._last_timestamp = now
             return False
         else:
@@ -654,12 +679,13 @@ class Session(Storage):
         self._forget = True
 
     def _try_store_in_cookie(self, request, response):
-        if response.session_storage_type!='cookie': return False
+        if response.session_storage_type != 'cookie':
+            return False
         name = response.session_data_name
-        value = secure_dumps(dict(self),response.session_cookie_key, compression_level=response.session_cookie_compression_level)
+        value = secure_dumps(dict(self), response.session_cookie_key, compression_level=response.session_cookie_compression_level)
         expires = response.session_cookie_expires
         rcookies = response.cookies
-        rcookies.pop(name,None)
+        rcookies.pop(name, None)
         rcookies[name] = value
         rcookies[name]['path'] = '/'
         if expires:
@@ -667,7 +693,7 @@ class Session(Storage):
         return True
 
     def _unchanged(self):
-        previous_session_hash = self.pop('_session_hash',None)
+        previous_session_hash = self.pop('_session_hash', None)
         if not previous_session_hash and not \
                 any(value is not None for value in self.itervalues()):
             return True
@@ -683,7 +709,7 @@ class Session(Storage):
         # don't save if file-based sessions,
         # no session id, or session being forgotten
         # or no changes to session
-        if response.session_storage_type!='db' or not response.session_id \
+        if response.session_storage_type != 'db' or not response.session_id \
                 or self._forget or self._unchanged():
             return False
 
@@ -692,7 +718,7 @@ class Session(Storage):
         unique_key = response.session_db_unique_key
 
         dd = dict(locked=False,
-                  client_ip=request.client.replace(':','.'),
+                  client_ip=request.client.replace(':', '.'),
                   modified_datetime=request.now,
                   session_data=cPickle.dumps(dict(self)),
                   unique_key=unique_key)
@@ -708,11 +734,11 @@ class Session(Storage):
 
     def _try_store_in_cookie_or_file(self, request, response):
         return \
-            self._try_store_in_cookie(request,response) or \
-            self._try_store_in_file(request,response)
+            self._try_store_in_cookie(request, response) or \
+            self._try_store_in_file(request, response)
 
     def _try_store_in_file(self, request, response):
-        if response.session_storage_type!='file':
+        if response.session_storage_type != 'file':
             return False
 
         try:
@@ -740,7 +766,7 @@ class Session(Storage):
             try:
                 portalocker.unlock(response.session_file)
                 response.session_locked = False
-            except: ### this should never happen but happens in Windows
+            except:  # this should never happen but happens in Windows
                 pass
 
     def _close(self, response):

gluon/highlight.py

@@ -24,7 +24,7 @@ class Highlighter(object):
         mode,
         link=None,
         styles=None,
-        ):
+    ):
         """
         Initialise highlighter:
             mode = language (PYTHON, WEB2PY,C, CPP, HTML, HTML_PLAIN)
@@ -50,7 +50,7 @@ class Highlighter(object):
         elif mode == 'HTML':
             self.suppress_tokens = []
         else:
-            raise SyntaxError, 'Unknown mode: %s' % mode
+            raise SyntaxError('Unknown mode: %s' % mode)
         self.mode = mode
 
     def c_tokenizer(
@@ -58,7 +58,7 @@ class Highlighter(object):
         token,
         match,
         style,
-        ):
+    ):
         """
         Callback for C specific highlighting.
         """
@@ -72,7 +72,7 @@ class Highlighter(object):
         token,
         match,
         style,
-        ):
+    ):
         """
         Callback for python specific highlighting.
         """
@@ -93,10 +93,10 @@ class Highlighter(object):
             (url, style) = style[5:].split(';', 1)
             if url == 'None' or url == '':
                 self.output.append('<span style="%s">%s</span>'
-                                    % (style, value))
+                                   % (style, value))
             else:
                 self.output.append('<a href="%s%s" style="%s">%s</a>'
-                                    % (url, value, style, value))
+                                   % (url, value, style, value))
         else:
             self.change_style(token, style)
             self.output.append(value)
@@ -109,7 +109,7 @@ class Highlighter(object):
         token,
         match,
         style,
-        ):
+    ):
         """
         Callback for HTML specific highlighting.
         """
@@ -135,51 +135,51 @@ class Highlighter(object):
              re.compile(r'0x[0-9a-fA-F]+|[+-]?\d+(\.\d+)?([eE][+-]\d+)?|\d+'),
              'color: red'),
             ('KEYWORD', re.compile(r'(sizeof|int|long|short|char|void|'
-              + r'signed|unsigned|float|double|'
-              + r'goto|break|return|continue|asm|'
-              + r'case|default|if|else|switch|while|for|do|'
-              + r'struct|union|enum|typedef|'
-              + r'static|register|auto|volatile|extern|const)(?![a-zA-Z0-9_])'),
+                                   + r'signed|unsigned|float|double|'
+                                   + r'goto|break|return|continue|asm|'
+                                   + r'case|default|if|else|switch|while|for|do|'
+                                   + r'struct|union|enum|typedef|'
+                                   + r'static|register|auto|volatile|extern|const)(?![a-zA-Z0-9_])'),
              'color:#185369; font-weight: bold'),
             ('CPPKEYWORD',
              re.compile(r'(class|private|protected|public|template|new|delete|'
-              + r'this|friend|using|inline|export|bool|throw|try|catch|'
-              + r'operator|typeid|virtual)(?![a-zA-Z0-9_])'),
+                        + r'this|friend|using|inline|export|bool|throw|try|catch|'
+                        + r'operator|typeid|virtual)(?![a-zA-Z0-9_])'),
              'color: blue; font-weight: bold'),
             ('STRING', re.compile(r'r?u?\'(.*?)(?<!\\)\'|"(.*?)(?<!\\)"'),
              'color: #FF9966'),
             ('IDENTIFIER', re.compile(r'[a-zA-Z_][a-zA-Z0-9_]*'),
              None),
             ('WHITESPACE', re.compile(r'[   \r\n]+'), 'Keep'),
-            )),
+        )),
         'PYTHON': (python_tokenizer, (
             ('GOTOHTML', re.compile(r'\}\}'), 'color: red'),
             ('PUNC', re.compile(r'[-+*!|&^~/%\=<>\[\]{}(),.:]'),
              'font-weight: bold'),
             ('NUMBER',
              re.compile(r'0x[0-9a-fA-F]+|[+-]?\d+(\.\d+)?([eE][+-]\d+)?|\d+'
-             ), 'color: red'),
+                        ), 'color: red'),
             ('KEYWORD',
              re.compile(r'(def|class|break|continue|del|exec|finally|pass|'
-              + r'print|raise|return|try|except|global|assert|lambda|'
-              + r'yield|for|while|if|elif|else|and|in|is|not|or|import|'
-              + r'from|True|False)(?![a-zA-Z0-9_])'),
+                        + r'print|raise|return|try|except|global|assert|lambda|'
+                        + r'yield|for|while|if|elif|else|and|in|is|not|or|import|'
+                        + r'from|True|False)(?![a-zA-Z0-9_])'),
              'color:#185369; font-weight: bold'),
             ('WEB2PY',
              re.compile(r'(request|response|session|cache|redirect|local_import|HTTP|TR|XML|URL|BEAUTIFY|A|BODY|BR|B|CAT|CENTER|CODE|COL|COLGROUP|DIV|EM|EMBED|FIELDSET|LEGEND|FORM|H1|H2|H3|H4|H5|H6|IFRAME|HEAD|HR|HTML|I|IMG|INPUT|LABEL|LI|LINK|MARKMIN|MENU|META|OBJECT|OL|ON|OPTION|P|PRE|SCRIPT|SELECT|SPAN|STYLE|TABLE|THEAD|TBODY|TFOOT|TAG|TD|TEXTAREA|TH|TITLE|TT|T|UL|XHTML|IS_SLUG|IS_STRONG|IS_LOWER|IS_UPPER|IS_ALPHANUMERIC|IS_DATETIME|IS_DATETIME_IN_RANGE|IS_DATE|IS_DATE_IN_RANGE|IS_DECIMAL_IN_RANGE|IS_EMAIL|IS_EXPR|IS_FLOAT_IN_RANGE|IS_IMAGE|IS_INT_IN_RANGE|IS_IN_SET|IS_IPV4|IS_LIST_OF|IS_LENGTH|IS_MATCH|IS_EQUAL_TO|IS_EMPTY_OR|IS_NULL_OR|IS_NOT_EMPTY|IS_TIME|IS_UPLOAD_FILENAME|IS_URL|CLEANUP|CRYPT|IS_IN_DB|IS_NOT_IN_DB|DAL|Field|SQLFORM|SQLTABLE|xmlescape|embed64)(?![a-zA-Z0-9_])'
-             ), 'link:%(link)s;text-decoration:None;color:#FF5C1F;'),
+                        ), 'link:%(link)s;text-decoration:None;color:#FF5C1F;'),
             ('MAGIC', re.compile(r'self|None'),
              'color:#185369; font-weight: bold'),
             ('MULTILINESTRING', re.compile(r'r?u?(\'\'\'|""")'),
              'color: #FF9966'),
             ('STRING', re.compile(r'r?u?\'(.*?)(?<!\\)\'|"(.*?)(?<!\\)"'
-             ), 'color: #FF9966'),
+                                  ), 'color: #FF9966'),
             ('IDENTIFIER', re.compile(r'[a-zA-Z_][a-zA-Z0-9_]*'),
              None),
             ('COMMENT', re.compile(r'\#.*\r?\n'),
              'color: green; font-style: italic'),
             ('WHITESPACE', re.compile(r'[   \r\n]+'), 'Keep'),
-            )),
+        )),
         'PYTHONMultilineString': (python_tokenizer,
                                   (('ENDMULTILINESTRING',
                                   re.compile(r'.*?("""|\'\'\')',
@@ -191,13 +191,13 @@ class Highlighter(object):
             ('XMLCRAP', re.compile(r'<![^>]*>'),
              'color: blue; font-style: italic'),
             ('SCRIPT', re.compile(r'<script .*?</script>', re.IGNORECASE
-              + re.DOTALL), 'color: black'),
+                                  + re.DOTALL), 'color: black'),
             ('TAG', re.compile(r'</?\s*[a-zA-Z0-9]+'),
              'color: darkred; font-weight: bold'),
             ('ENDTAG', re.compile(r'/?>'),
              'color: darkred; font-weight: bold'),
-            )),
-        }
+        )),
+    }
 
     def highlight(self, data):
         """
@@ -215,12 +215,12 @@ class Highlighter(object):
                         if style:
                             new_mode = \
                                 Highlighter.all_styles[mode][0](self,
-                                    token, match, style
-                                     % dict(link=self.link))
+                                                                token, match, style
+                                                                % dict(link=self.link))
                         else:
                             new_mode = \
                                 Highlighter.all_styles[mode][0](self,
-                                    token, match, style)
+                                                                token, match, style)
                         if not new_mode is None:
                             mode = new_mode
                         i += max(1, len(match.group()))
@@ -257,7 +257,7 @@ def highlight(
     highlight_line=None,
     context_lines=None,
     attributes=None,
-    ):
+):
     styles = styles or {}
     attributes = attributes or {}
     if not 'CODE' in styles:
@@ -289,7 +289,7 @@ def highlight(
         linehighlight_style = styles['LINEHIGHLIGHT']
 
     if language and language.upper() in ['PYTHON', 'C', 'CPP', 'HTML',
-            'WEB2PY']:
+                                         'WEB2PY']:
         code = Highlighter(language, link, styles).highlight(code)
     else:
         code = cgi.escape(code)
@@ -301,22 +301,24 @@ def highlight(
         linenumbers = [cgi.escape(counter)] * len(lines)
     else:
         linenumbers = [str(i + counter) + '.' for i in
-                               xrange(len(lines))]
+                       xrange(len(lines))]
 
     if highlight_line:
         if counter and not isinstance(counter, str):
             lineno = highlight_line - counter
         else:
             lineno = highlight_line
-        if lineno<len(lines):
-            lines[lineno] = '<div style="%s">%s</div>' % (linehighlight_style, lines[lineno])
-            linenumbers[lineno] = '<div style="%s">%s</div>' % (linehighlight_style, linenumbers[lineno])
+        if lineno < len(lines):
+            lines[lineno] = '<div style="%s">%s</div>' % (
+                linehighlight_style, lines[lineno])
+            linenumbers[lineno] = '<div style="%s">%s</div>' % (
+                linehighlight_style, linenumbers[lineno])
 
         if context_lines:
             if lineno + context_lines < len(lines):
                 del lines[lineno + context_lines:]
                 del linenumbers[lineno + context_lines:]
-            if lineno -context_lines > 0:
+            if lineno - context_lines > 0:
                 del lines[0:lineno - context_lines]
                 del linenumbers[0:lineno - context_lines]
 
@@ -326,13 +328,13 @@ def highlight(
     items = attributes.items()
     fa = ' '.join([key[1:].lower() for (key, value) in items if key[:1]
                    == '_' and value is None] + ['%s="%s"'
-                   % (key[1:].lower(), str(value).replace('"', "'"))
+                                                % (key[1:].lower(), str(value).replace('"', "'"))
                   for (key, value) in attributes.items() if key[:1]
-                   == '_' and value])
+                  == '_' and value])
     if fa:
         fa = ' ' + fa
     return '<table%s><tr valign="top"><td style="width:40px; text-align: right;"><pre style="%s">%s</pre></td><td><pre style="%s">%s</pre></td></tr></table>'\
-         % (fa, linenumbers_style, numbers, code_style, code)
+        % (fa, linenumbers_style, numbers, code_style, code)
 
 
 if __name__ == '__main__':
@@ -341,4 +343,4 @@ if __name__ == '__main__':
     data = argfp.read()
     argfp.close()
     print '<html><body>' + highlight(data, sys.argv[2])\
-         + '</body></html>'
+        + '</body></html>'

gluon/http.py

@@ -49,7 +49,7 @@ defined_status = {
     503: 'SERVICE UNAVAILABLE',
     504: 'GATEWAY TIMEOUT',
     505: 'HTTP VERSION NOT SUPPORTED',
-    }
+}
 
 # If web2py is executed with python2.4 we need
 # to use Exception instead of BaseException
@@ -61,6 +61,7 @@ except NameError:
 
 regex_status = re.compile('^\d{3} \w+$')
 
+
 class HTTP(BaseException):
 
     def __init__(
@@ -69,14 +70,14 @@ class HTTP(BaseException):
         body='',
         cookies=None,
         **headers
-        ):
+    ):
         self.status = status
         self.body = body
         self.headers = headers
         self.cookies2headers(cookies)
 
-    def cookies2headers(self,cookies):
-        if cookies and len(cookies)>0:
+    def cookies2headers(self, cookies):
+        if cookies and len(cookies) > 0:
             self.headers['Set-Cookie'] = [
                 str(cookie)[11:] for cookie in cookies.values()]
 
@@ -90,15 +91,15 @@ class HTTP(BaseException):
             status = str(status)
             if not regex_status.match(status):
                 status = '500 %s' % (defined_status[500])
-        headers.setdefault('Content-Type','text/html; charset=UTF-8')
+        headers.setdefault('Content-Type', 'text/html; charset=UTF-8')
         body = self.body
         if status[:1] == '4':
             if not body:
                 body = status
             if isinstance(body, str):
-                if len(body)<512 and \
+                if len(body) < 512 and \
                         headers['Content-Type'].startswith('text/html'):
-                    body += '<!-- %s //-->' % ('x'*512) ### trick IE
+                    body += '<!-- %s //-->' % ('x' * 512)  # trick IE
                 headers['Content-Length'] = len(body)
         rheaders = []
         for k, v in headers.iteritems():
@@ -107,9 +108,9 @@ class HTTP(BaseException):
             elif not v is None:
                 rheaders.append((k, str(v)))
         responder(status, rheaders)
-        if env.get('request_method','')=='HEAD':
+        if env.get('request_method', '') == 'HEAD':
             return ['']
-        elif isinstance(body,str):
+        elif isinstance(body, str):
             return [body]
         elif hasattr(body, '__iter__'):
             return body

gluon/import_all.py

@@ -69,10 +69,10 @@ base_modules = ['aifc', 'anydbm', 'array', 'asynchat', 'asyncore', 'atexit',
 contributed_modules = []
 for root, dirs, files in os.walk('gluon'):
     for candidate in ['.'.join(
-      os.path.join(root, os.path.splitext(name)[0]).split(os.sep))
-      for name in files if name.endswith('.py')
-        and root.split(os.sep) != ['gluon', 'tests']
-      ]:
+                      os.path.join(root, os.path.splitext(name)[0]).split(os.sep))
+                      for name in files if name.endswith('.py')
+                      and root.split(os.sep) != ['gluon', 'tests']
+                      ]:
         contributed_modules.append(candidate)
 
 # Python base version
@@ -86,7 +86,7 @@ alert_dependency = ['hashlib', 'uuid']
 #
 # List of modules deprecated in Python 2.6 or 2.7 that are in the above set
 py26_deprecated = ['mhlib', 'multifile', 'mimify', 'sets', 'MimeWriter']
-py27_deprecated = [] # ['optparse'] but we need it for now
+py27_deprecated = []  # ['optparse'] but we need it for now
 
 if python_version >= '2.6':
     base_modules += ['json', 'multiprocessing']
@@ -99,11 +99,11 @@ if python_version >= '2.7':
 # Now iterate in the base_modules, trying to do the import
 for module in base_modules + contributed_modules:
     try:
-         __import__(module, globals(), locals(), [])
+        __import__(module, globals(), locals(), [])
     except:
         # Raise an exception if the current module is a dependency
         if module in alert_dependency:
             msg = "Missing dependency: %(module)s\n" % locals()
             msg += "Try the following command: "
             msg += "easy_install-%(python_version)s -U %(module)s" % locals()
-            raise ImportError, msg
+            raise ImportError(msg)

gluon/languages.py

@@ -48,16 +48,16 @@ DEFAULT_GET_PLURAL_ID = lambda n: 0
 # word is unchangeable
 DEFAULT_CONSTRUCT_PLURAL_FORM = lambda word, plural_id: word
 
-NUMBERS = (int,long,float)
+NUMBERS = (int, long, float)
 
 # pattern to find T(blah blah blah) expressions
 PY_STRING_LITERAL_RE = r'(?<=[^\w]T\()(?P<name>'\
-     + r"[uU]?[rR]?(?:'''(?:[^']|'{1,2}(?!'))*''')|"\
-     + r"(?:'(?:[^'\\]|\\.)*')|" + r'(?:"""(?:[^"]|"{1,2}(?!"))*""")|'\
-     + r'(?:"(?:[^"\\]|\\.)*"))'
+    + r"[uU]?[rR]?(?:'''(?:[^']|'{1,2}(?!'))*''')|"\
+    + r"(?:'(?:[^'\\]|\\.)*')|" + r'(?:"""(?:[^"]|"{1,2}(?!"))*""")|'\
+    + r'(?:"(?:[^"\\]|\\.)*"))'
 
 regex_translate = re.compile(PY_STRING_LITERAL_RE, re.DOTALL)
-regex_param=re.compile(r'{(?P<s>.+?)}')
+regex_param = re.compile(r'{(?P<s>.+?)}')
 
 # pattern for a valid accept_language
 regex_language = \
@@ -66,33 +66,43 @@ regex_langfile = re.compile('^[a-z]{2}(-[a-z]{2})?\.py$')
 regex_backslash = re.compile(r"\\([\\{}%])")
 regex_plural = re.compile('%({.+?})')
 regex_plural_dict = re.compile('^{(?P<w>[^()[\]][^()[\]]*?)\((?P<n>[^()\[\]]+)\)}$')  # %%{word(varname or number)}
-regex_plural_tuple = re.compile('^{(?P<w>[^[\]()]+)(?:\[(?P<i>\d+)\])?}$') # %%{word[index]} or %%{word}
+regex_plural_tuple = re.compile(
+    '^{(?P<w>[^[\]()]+)(?:\[(?P<i>\d+)\])?}$')  # %%{word[index]} or %%{word}
 regex_plural_file = re.compile('^plural-[a-zA-Z]{2}(-[a-zA-Z]{2})?\.py$')
 
+
 def safe_eval(text):
     if text.strip():
         try:
             import ast
             return ast.literal_eval(text)
         except ImportError:
-            return eval(text,{},{})
+            return eval(text, {}, {})
     return None
 
 # used as default filter in translator.M()
+
+
 def markmin(s):
     def markmin_aux(m):
         return '{%s}' % markmin_escape(m.group('s'))
-    return render(regex_param.sub(markmin_aux,s),
+    return render(regex_param.sub(markmin_aux, s),
                   sep='br', autolinks=None, id_prefix='')
 
 # UTF8 helper functions
+
+
 def upper_fun(s):
-    return unicode(s,'utf-8').upper().encode('utf-8')
+    return unicode(s, 'utf-8').upper().encode('utf-8')
+
+
 def title_fun(s):
-    return unicode(s,'utf-8').title().encode('utf-8')
+    return unicode(s, 'utf-8').title().encode('utf-8')
+
+
 def cap_fun(s):
-    return unicode(s,'utf-8').capitalize().encode('utf-8')
-ttab_in  = maketrans("\\%{}", '\x1c\x1d\x1e\x1f')
+    return unicode(s, 'utf-8').capitalize().encode('utf-8')
+ttab_in = maketrans("\\%{}", '\x1c\x1d\x1e\x1f')
 ttab_out = maketrans('\x1c\x1d\x1e\x1f', "\\%{}")
 
 # cache of translated messages:
@@ -105,13 +115,14 @@ ttab_out = maketrans('\x1c\x1d\x1e\x1f', "\\%{}")
 #  ...
 # }
 
-global_language_cache={}
+global_language_cache = {}
+
 
 def get_from_cache(cache, val, fun):
     lang_dict, lock = cache
     lock.acquire()
     try:
-        result = lang_dict.get(val);
+        result = lang_dict.get(val)
     finally:
         lock.release()
     if result:
@@ -123,16 +134,18 @@ def get_from_cache(cache, val, fun):
         lock.release()
     return result
 
+
 def clear_cache(filename):
     cache = global_language_cache.setdefault(
         filename, ({}, allocate_lock()))
     lang_dict, lock = cache
     lock.acquire()
     try:
-        lang_dict.clear();
+        lang_dict.clear()
     finally:
         lock.release()
 
+
 def read_dict_aux(filename):
     lang_text = portalocker.read_locked(filename).replace('\r\n', '\n')
     clear_cache(filename)
@@ -141,13 +154,14 @@ def read_dict_aux(filename):
     except Exception, e:
         status = 'Syntax error in %s (%s)' % (filename, e)
         logging.error(status)
-        return {'__corrupted__':status}
+        return {'__corrupted__': status}
+
 
 def read_dict(filename):
     """ return dictionary with translation messages
     """
-    return getcfs('lang:'+filename, filename,
-                lambda: read_dict_aux(filename))
+    return getcfs('lang:' + filename, filename,
+                  lambda: read_dict_aux(filename))
 
 
 def read_possible_plural_rules():
@@ -159,17 +173,17 @@ def read_possible_plural_rules():
     try:
         import contrib.plural_rules as package
         for importer, modname, ispkg in pkgutil.iter_modules(package.__path__):
-            if len(modname)==2:
-                module = __import__(package.__name__+'.'+modname,
+            if len(modname) == 2:
+                module = __import__(package.__name__ + '.' + modname,
                                     fromlist=[modname])
                 lang = modname
-                pname = modname+'.py'
-                nplurals = getattr(module,'nplurals', DEFAULT_NPLURALS)
+                pname = modname + '.py'
+                nplurals = getattr(module, 'nplurals', DEFAULT_NPLURALS)
                 get_plural_id = getattr(
-                    module,'get_plural_id',
+                    module, 'get_plural_id',
                     DEFAULT_GET_PLURAL_ID)
                 construct_plural_form = getattr(
-                    module,'construct_plural_form',
+                    module, 'construct_plural_form',
                     DEFAULT_CONSTRUCT_PLURAL_FORM)
                 plurals[lang] = (lang, nplurals, get_plural_id,
                                  construct_plural_form)
@@ -179,6 +193,7 @@ def read_possible_plural_rules():
 
 PLURAL_RULES = read_possible_plural_rules()
 
+
 def read_possible_languages_aux(langdir):
     def get_lang_struct(lang, langcode, langname, langfile_mtime):
         if lang == 'default':
@@ -189,27 +204,28 @@ def read_possible_languages_aux(langdir):
          nplurals,
          get_plural_id,
          construct_plural_form
-        ) = PLURAL_RULES.get(real_lang[:2],('default',
-                                            DEFAULT_NPLURALS,
-                                            DEFAULT_GET_PLURAL_ID,
-                                            DEFAULT_CONSTRUCT_PLURAL_FORM))
+         ) = PLURAL_RULES.get(real_lang[:2], ('default',
+                                              DEFAULT_NPLURALS,
+                                              DEFAULT_GET_PLURAL_ID,
+                                              DEFAULT_CONSTRUCT_PLURAL_FORM))
         if prules_langcode != 'default':
             (pluraldict_fname,
              pluraldict_mtime) = plurals.get(real_lang,
-                                    plurals.get(real_lang[:2],
-                                        ('plural-%s.py'%real_lang,0)))
+                                             plurals.get(real_lang[:2],
+                                                         ('plural-%s.py' % real_lang, 0)))
         else:
             pluraldict_fname = None
             pluraldict_mtime = 0
         return (langcode,        # language code from !langcode!
-                langname,        # language name in national spelling from !langname!
+                langname,
+                # language name in national spelling from !langname!
                 langfile_mtime,  # m_time of language file
-                pluraldict_fname,# name of plural dictionary file or None (when default.py is not exist)
-                pluraldict_mtime,# m_time of plural dictionary file or 0 if file is not exist
-                prules_langcode, # code of plural rules language or 'default'
+                pluraldict_fname,  # name of plural dictionary file or None (when default.py is not exist)
+                pluraldict_mtime,  # m_time of plural dictionary file or 0 if file is not exist
+                prules_langcode,  # code of plural rules language or 'default'
                 nplurals,        # nplurals for current language
                 get_plural_id,   # get_plural_id() for current language
-                construct_plural_form) # construct_plural_form() for current language
+                construct_plural_form)  # construct_plural_form() for current language
 
     plurals = {}
     flist = oslistdir(langdir)
@@ -217,17 +233,17 @@ def read_possible_languages_aux(langdir):
     for pname in flist:
         if regex_plural_file.match(pname):
             plurals[pname[7:-3]] = (pname,
-                ostat(pjoin(langdir,pname)).st_mtime)
+                                    ostat(pjoin(langdir, pname)).st_mtime)
     langs = {}
     # scan languages directory for langfiles:
     for fname in flist:
         if regex_langfile.match(fname) or fname == 'default.py':
-            fname_with_path = pjoin(langdir,fname)
+            fname_with_path = pjoin(langdir, fname)
             d = read_dict(fname_with_path)
             lang = fname[:-3]
             langcode = d.get('!langcode!', lang if lang != 'default'
-                                              else DEFAULT_LANGUAGE)
-            langname = d.get('!langname!',langcode)
+                             else DEFAULT_LANGUAGE)
+            langname = d.get('!langname!', langcode)
             langfile_mtime = ostat(fname_with_path).st_mtime
             langs[lang] = get_lang_struct(lang, langcode,
                                           langname, langfile_mtime)
@@ -240,27 +256,31 @@ def read_possible_languages_aux(langdir):
     deflangcode = deflang[0]
     if deflangcode not in langs:
         # create language from default.py:
-        langs[deflangcode] = deflang[:2]+(0,)+deflang[3:]
+        langs[deflangcode] = deflang[:2] + (0,) + deflang[3:]
 
     return langs
 
+
 def read_possible_languages(appdir):
-    langdir = pjoin(appdir,'languages')
-    return getcfs('langs:'+langdir, langdir,
-                   lambda: read_possible_languages_aux(langdir))
+    langdir = pjoin(appdir, 'languages')
+    return getcfs('langs:' + langdir, langdir,
+                  lambda: read_possible_languages_aux(langdir))
+
 
 def read_plural_dict_aux(filename):
     lang_text = portalocker.read_locked(filename).replace('\r\n', '\n')
     try:
         return eval(lang_text) or {}
     except Exception, e:
-        status='Syntax error in %s (%s)' % (filename, e)
+        status = 'Syntax error in %s (%s)' % (filename, e)
         logging.error(status)
-        return {'__corrupted__':status}
+        return {'__corrupted__': status}
+
 
 def read_plural_dict(filename):
-    return getcfs('plurals:'+filename, filename,
-                      lambda: read_plural_dict_aux(filename))
+    return getcfs('plurals:' + filename, filename,
+                  lambda: read_plural_dict_aux(filename))
+
 
 def write_plural_dict(filename, contents):
     if '__corrupted__' in contents:
@@ -269,8 +289,9 @@ def write_plural_dict(filename, contents):
         fp = portalocker.LockedFile(filename, 'w')
         fp.write('#!/usr/bin/env python\n{\n# "singular form (0)": ["first plural form (1)", "second plural form (2)", ...],\n')
         # coding: utf8\n{\n')
-        for key in sorted(contents,lambda x,y: cmp(unicode(x,'utf-8').lower(), unicode(y,'utf-8').lower())):
-            forms = '['+','.join([repr(Utf8(form)) for form in contents[key]])+']'
+        for key in sorted(contents, lambda x, y: cmp(unicode(x, 'utf-8').lower(), unicode(y, 'utf-8').lower())):
+            forms = '[' + ','.join([repr(Utf8(form))
+                                   for form in contents[key]]) + ']'
             fp.write('%s: %s,\n' % (repr(Utf8(key)), forms))
         fp.write('}\n')
     except (IOError, OSError):
@@ -291,13 +312,12 @@ def write_dict(filename, contents):
             logging.warning('Unable to write to file %s' % filename)
         return
     fp.write('# coding: utf8\n{\n')
-    for key in sorted(contents,lambda x,y: cmp(unicode(x,'utf-8').lower(), unicode(y,'utf-8').lower())):
+    for key in sorted(contents, lambda x, y: cmp(unicode(x, 'utf-8').lower(), unicode(y, 'utf-8').lower())):
         fp.write('%s: %s,\n' % (repr(Utf8(key)), repr(Utf8(contents[key]))))
     fp.write('}\n')
     fp.close()
 
 
-
 class lazyT(object):
     """
     never to be called explicitly, returned by
@@ -309,12 +329,12 @@ class lazyT(object):
     def __init__(
         self,
         message,
-        symbols = {},
-        T = None,
-        filter = None,
-        ftag = None,
-        M = False
-        ):
+        symbols={},
+        T=None,
+        filter=None,
+        ftag=None,
+        M=False
+    ):
         if isinstance(message, lazyT):
             self.m = message.m
             self.s = message.s
@@ -354,7 +374,7 @@ class lazyT(object):
     def __mul__(self, other):
         return str(self) * other
 
-    def __cmp__(self,other):
+    def __cmp__(self, other):
         return cmp(str(self), str(other))
 
     def __hash__(self):
@@ -370,7 +390,8 @@ class lazyT(object):
         return str(self)[i:j]
 
     def __iter__(self):
-        for c in str(self): yield c
+        for c in str(self):
+            yield c
 
     def __len__(self):
         return len(str(self))
@@ -388,9 +409,11 @@ class lazyT(object):
         return str(self)
 
     def __mod__(self, symbols):
-        if self.is_copy: return lazyT(self)
+        if self.is_copy:
+            return lazyT(self)
         return lazyT(self.m, symbols, self.T, self.f, self.t, self.M)
 
+
 class translator(object):
     """
     this class is instantiated by gluon.compileapp.build_environment
@@ -459,7 +482,8 @@ class translator(object):
                returns dictionary with all possible languages:
             { langcode(from filename):
                 ( langcode,        # language code from !langcode!
-                  langname,        # language name in national spelling from !langname!
+                  langname,
+                      # language name in national spelling from !langname!
                   langfile_mtime,  # m_time of language file
                   pluraldict_fname,# name of plural dictionary file or None (when default.py is not exist)
                   pluraldict_mtime,# m_time of plural dictionary file or 0 if file is not exist
@@ -470,14 +494,15 @@ class translator(object):
             }
         """
         info = read_possible_languages(self.folder)
-        if lang: info = info.get(lang)
+        if lang:
+            info = info.get(lang)
         return info
 
     def get_possible_languages(self):
         """ get list of all possible languages for current applications """
         return list(set(self.current_languages +
-            [lang for lang in read_possible_languages(self.folder).iterkeys()
-                 if lang != 'default']))
+                        [lang for lang in read_possible_languages(self.folder).iterkeys()
+                         if lang != 'default']))
 
     def set_current_languages(self, *languages):
         """
@@ -486,12 +511,12 @@ class translator(object):
         turn translation off to use default language
         """
         if len(languages) == 1 and isinstance(
-            languages[0], (tuple, list)):
+                languages[0], (tuple, list)):
             languages = languages[0]
         if not languages or languages[0] is None:
             # set default language from default.py/DEFAULT_LANGUAGE
             pl_info = self.get_possible_languages_info('default')
-            if pl_info[2]==0: # langfile_mtime
+            if pl_info[2] == 0:  # langfile_mtime
                 # if languages/default.py is not found
                 self.default_language_file = self.langpath
                 self.default_t = {}
@@ -500,12 +525,11 @@ class translator(object):
                 self.default_language_file = pjoin(self.langpath,
                                                    'default.py')
                 self.default_t = read_dict(self.default_language_file)
-                self.current_languages = [pl_info[0]] # !langcode!
+                self.current_languages = [pl_info[0]]  # !langcode!
         else:
             self.current_languages = list(languages)
         self.force(self.http_accept_language)
 
-
     def plural(self, word, n):
         """ get plural form of word for number *n*
             NOTE: *word" MUST be defined in current language
@@ -529,14 +553,14 @@ class translator(object):
             # etc.
             if id != 0:
                 forms = self.plural_dict.get(word, [])
-                if len(forms)>=id:
+                if len(forms) >= id:
                     # have this plural form:
-                    return forms[id-1]
+                    return forms[id - 1]
                 else:
                     # guessing this plural form
-                    forms += ['']*(self.nplurals-len(forms)-1)
+                    forms += [''] * (self.nplurals - len(forms) - 1)
                     form = self.construct_plural_form(word, id)
-                    forms[id-1] = form
+                    forms[id - 1] = form
                     self.plural_dict[word] = forms
                     if self.is_writable and self.plural_file:
                         write_plural_dict(self.plural_file,
@@ -558,6 +582,7 @@ class translator(object):
         of them matches possible_languages.
         """
         pl_info = read_possible_languages(self.folder)
+
         def set_plural(language):
             """
             initialize plural forms subsystem
@@ -570,7 +595,7 @@ class translator(object):
                  self.nplurals,
                  self.get_plural_id,
                  self.construct_plural_form
-                ) = lang_info[3:]
+                 ) = lang_info[3:]
                 pdict = {}
                 if pname:
                     pname = pjoin(self.langpath, pname)
@@ -586,7 +611,7 @@ class translator(object):
                 self.plural_file = None
                 self.plural_dict = {}
         language = ''
-        if len(languages)==1 and isinstance(languages[0],str):
+        if len(languages) == 1 and isinstance(languages[0], str):
             languages = regex_language.findall(languages[0].lower())
         elif not languages or languages[0] is None:
             languages = []
@@ -594,7 +619,7 @@ class translator(object):
         if languages:
             all_languages = set(lang for lang in pl_info.iterkeys()
                                 if lang != 'default') \
-                                | set(self.current_languages)
+                | set(self.current_languages)
             for lang in languages:
                 # compare "aa-bb" | "aa" from *language* parameter
                 # with strings from langlist using such alghorythm:
@@ -604,20 +629,20 @@ class translator(object):
                     language = lang5
                 else:
                     lang2 = lang[:2]
-                    if len(lang5)>2 and lang2 in all_languages:
+                    if len(lang5) > 2 and lang2 in all_languages:
                         language = lang2
                     else:
                         for l in all_languages:
-                            if l[:2]==lang2:
+                            if l[:2] == lang2:
                                 language = l
                 if language:
                     if language in self.current_languages:
                         break
-                    self.language_file = pjoin(self.langpath, language+'.py')
+                    self.language_file = pjoin(self.langpath, language + '.py')
                     self.t = read_dict(self.language_file)
                     self.cache = global_language_cache.setdefault(
-                                         self.language_file,
-                                         ({},allocate_lock()))
+                        self.language_file,
+                        ({}, allocate_lock()))
                     set_plural(language)
                     self.accepted_language = language
                     return languages
@@ -637,7 +662,7 @@ class translator(object):
         if lazy is None:
             lazy = self.lazy
         if not language:
-            if lazy :
+            if lazy:
                 return lazyT(message, symbols, self)
             else:
                 return self.translate(message, symbols)
@@ -654,18 +679,18 @@ class translator(object):
             s = self.get_t(message, prefix)
             return filter(s) if filter else self.filter(s)
         if filter:
-            prefix = '@'+(ftag or 'userdef')+'\x01'
+            prefix = '@' + (ftag or 'userdef') + '\x01'
         else:
-            prefix = '@'+self.ftag+'\x01'
+            prefix = '@' + self.ftag + '\x01'
         message = get_from_cache(
-            self.cache, prefix+message,
+            self.cache, prefix + message,
             lambda: get_tr(message, prefix, filter))
         if symbols or symbols == 0 or symbols == "":
             if isinstance(symbols, dict):
                 symbols.update(
                     (key, xmlescape(value).translate(ttab_in))
                     for key, value in symbols.iteritems()
-                    if not isinstance(value, NUMBERS) )
+                    if not isinstance(value, NUMBERS))
             else:
                 if not isinstance(symbols, tuple):
                     symbols = (symbols,)
@@ -686,7 +711,7 @@ class translator(object):
             lazy = self.lazy
         if not language:
             if lazy:
-                return lazyT(message, symbols, self, filter, ftag,  True)
+                return lazyT(message, symbols, self, filter, ftag, True)
             else:
                 return self.apply_filter(message, symbols, filter, ftag)
         else:
@@ -714,11 +739,12 @@ class translator(object):
             message = message.encode('utf8')
         if isinstance(prefix, unicode):
             prefix = prefix.encode('utf8')
-        key = prefix+message
+        key = prefix + message
         mt = self.t.get(key, None)
-        if mt is not None: return mt
+        if mt is not None:
+            return mt
         # we did not find a translation
-        if message.find('##')>0 and not '\n' in message:
+        if message.find('##') > 0 and not '\n' in message:
             # remove comments
             message = message.rsplit('##', 1)[0]
         # guess translation same as original
@@ -756,7 +782,7 @@ class translator(object):
                     word, !word, !!word, !!!word, ?word?number, ??number, ?number
                     ?word?word[number], ?word?[number], ??word[number]
                 """
-                w,i = m.group('w','i')
+                w, i = m.group('w', 'i')
                 c = w[0]
                 if c not in '!?':
                     return self.plural(w, symbols[int(i or 0)])
@@ -764,15 +790,17 @@ class translator(object):
                     (p1, sep, p2) = w[1:].partition("?")
                     part1 = p1 if sep else ""
                     (part2, sep, part3) = (p2 if sep else p1).partition("?")
-                    if not sep: part3 = part2
+                    if not sep:
+                        part3 = part2
                     if i is None:
-                       # ?[word]?number[?number] or ?number
-                       if not part2: return m.group(0)
-                       num = int(part2)
+                        # ?[word]?number[?number] or ?number
+                        if not part2:
+                            return m.group(0)
+                        num = int(part2)
                     else:
-                       # ?[word]?word2[?word3][number]
-                       num = int(symbols[int(i or 0)])
-                    return part1 if num==1 else part3 if num==0 else part2
+                        # ?[word]?word2[?word3][number]
+                        num = int(symbols[int(i or 0)])
+                    return part1 if num == 1 else part3 if num == 0 else part2
                 elif w.startswith('!!!'):
                     word = w[3:]
                     fun = upper_fun
@@ -783,7 +811,7 @@ class translator(object):
                     word = w[1:]
                     fun = cap_fun
                 if i is not None:
-                   return fun(self.plural(word, symbols[int(i)]))
+                    return fun(self.plural(word, symbols[int(i)]))
                 return fun(word)
 
             def sub_dict(m):
@@ -792,7 +820,7 @@ class translator(object):
                     ?word2(var), ?word1?word2(var), ?word1?word2?word0(var)
                     ?word2(num), ?word1?word2(num), ?word1?word2?word0(num)
                 """
-                w,n = m.group('w','n')
+                w, n = m.group('w', 'n')
                 c = w[0]
                 n = int(n) if n.isdigit() else symbols[n]
                 if c not in '!?':
@@ -802,9 +830,10 @@ class translator(object):
                     (p1, sep, p2) = w[1:].partition("?")
                     part1 = p1 if sep else ""
                     (part2, sep, part3) = (p2 if sep else p1).partition("?")
-                    if not sep: part3 = part2
+                    if not sep:
+                        part3 = part2
                     num = int(n)
-                    return part1 if num==1 else part3 if num==0 else part2
+                    return part1 if num == 1 else part3 if num == 0 else part2
                 elif w.startswith('!!!'):
                     word = w[3:]
                     fun = upper_fun
@@ -824,7 +853,7 @@ class translator(object):
                     return m.group(0)
             return part
         message = message % symbols
-        message = regex_plural.sub(sub_plural, message )
+        message = regex_plural.sub(sub_plural, message)
         return message
 
     def translate(self, message, symbols):
@@ -838,7 +867,7 @@ class translator(object):
                 symbols.update(
                     (key, str(value).translate(ttab_in))
                     for key, value in symbols.iteritems()
-                    if not isinstance(value, NUMBERS) )
+                    if not isinstance(value, NUMBERS))
             else:
                 if not isinstance(symbols, tuple):
                     symbols = (symbols,)
@@ -849,6 +878,7 @@ class translator(object):
             message = self.params_substitution(message, symbols)
         return message.translate(ttab_out)
 
+
 def findT(path, language=DEFAULT_LANGUAGE):
     """
     must be run by the admin app
@@ -860,22 +890,22 @@ def findT(path, language=DEFAULT_LANGUAGE):
     vp = pjoin(path, 'views')
     mop = pjoin(path, 'modules')
     for filename in \
-            listdir(mp, '^.+\.py$', 0)+listdir(cp, '^.+\.py$', 0)\
-            +listdir(vp, '^.+\.html$', 0)+listdir(mop, '^.+\.py$', 0):
+            listdir(mp, '^.+\.py$', 0) + listdir(cp, '^.+\.py$', 0)\
+            + listdir(vp, '^.+\.html$', 0) + listdir(mop, '^.+\.py$', 0):
         data = portalocker.read_locked(filename)
         items = regex_translate.findall(data)
         for item in items:
             try:
                 message = safe_eval(item)
             except:
-                continue # silently ignore inproperly formatted strings
+                continue  # silently ignore inproperly formatted strings
             if not message.startswith('#') and not '\n' in message:
                 tokens = message.rsplit('##', 1)
             else:
                 # this allows markmin syntax in translations
                 tokens = [message]
             if len(tokens) == 2:
-                message = tokens[0].strip()+'##'+tokens[1].strip()
+                message = tokens[0].strip() + '##' + tokens[1].strip()
             if message and not message in sentences:
                 sentences[message] = message
     if not '!langcode!' in sentences:
@@ -888,8 +918,12 @@ def findT(path, language=DEFAULT_LANGUAGE):
     write_dict(lang_file, sentences)
 
 ### important to allow safe session.flash=T(....)
+
+
 def lazyT_unpickle(data):
     return marshal.loads(data)
+
+
 def lazyT_pickle(data):
     return lazyT_unpickle, (marshal.dumps(str(data)),)
 copy_reg.pickle(lazyT, lazyT_pickle, lazyT_unpickle)

gluon/main.py

@@ -51,7 +51,7 @@ from globals import current
 #  The two are identical unless web2py_path is changed via the web2py.py -f folder option
 #  main.web2py_path is the same as applications_parent (for backward compatibility)
 
-web2py_path = global_settings.applications_parent # backward compatibility
+web2py_path = global_settings.applications_parent  # backward compatibility
 
 create_missing_folders()
 
@@ -107,7 +107,7 @@ try:
     version_info.close()
     global_settings.web2py_version = parse_version(raw_version_string)
 except:
-    raise RuntimeError, "Cannot determine web2py version"
+    raise RuntimeError("Cannot determine web2py version")
 
 web2py_version = global_settings.web2py_version
 
@@ -119,7 +119,8 @@ except:
 
 load()
 
-HTTPS_SCHEMES = set(('https','HTTPS'))
+HTTPS_SCHEMES = set(('https', 'HTTPS'))
+
 
 def get_client(env):
     """
@@ -138,10 +139,11 @@ def get_client(env):
         else:
             client = '127.0.0.1'
     if not is_valid_ip_address(client):
-        raise HTTP(400,"Bad Request (request.client=%s)" % client)
+        raise HTTP(400, "Bad Request (request.client=%s)" % client)
     return client
 
-def copystream_progress(request, chunk_size= 10**5):
+
+def copystream_progress(request, chunk_size=10 ** 5):
     """
     copies request.env.wsgi_input into request.body
     and stores progress upload status in cache_ram
@@ -154,22 +156,22 @@ def copystream_progress(request, chunk_size= 10**5):
     try:
         size = int(env.content_length)
     except ValueError:
-        raise HTTP(400,"Invalid Content-Length header")
+        raise HTTP(400, "Invalid Content-Length header")
     dest = tempfile.TemporaryFile()
     if not 'X-Progress-ID' in request.vars:
         copystream(source, dest, size, chunk_size)
         return dest
-    cache_key = 'X-Progress-ID:'+request.vars['X-Progress-ID']
+    cache_key = 'X-Progress-ID:' + request.vars['X-Progress-ID']
     cache_ram = CacheInRam(request)  # same as cache.ram because meta_storage
-    cache_ram(cache_key+':length', lambda: size, 0)
-    cache_ram(cache_key+':uploaded', lambda: 0, 0)
+    cache_ram(cache_key + ':length', lambda: size, 0)
+    cache_ram(cache_key + ':uploaded', lambda: 0, 0)
     while size > 0:
         if size < chunk_size:
             data = source.read(size)
-            cache_ram.increment(cache_key+':uploaded', size)
+            cache_ram.increment(cache_key + ':uploaded', size)
         else:
             data = source.read(chunk_size)
-            cache_ram.increment(cache_key+':uploaded', chunk_size)
+            cache_ram.increment(cache_key + ':uploaded', chunk_size)
         length = len(data)
         if length > size:
             (data, length) = (data[:size], size)
@@ -180,8 +182,8 @@ def copystream_progress(request, chunk_size= 10**5):
         if length < chunk_size:
             break
     dest.seek(0)
-    cache_ram(cache_key+':length', None)
-    cache_ram(cache_key+':uploaded', None)
+    cache_ram(cache_key + ':length', None)
+    cache_ram(cache_key + ':uploaded', None)
     return dest
 
 
@@ -224,8 +226,9 @@ def serve_controller(request, response, session):
         page = response.body.getvalue()
     # logic to garbage collect after exec, not always, once every 100 requests
     global requests
-    requests = ('requests' in globals()) and (requests+1) % 100 or 0
-    if not requests: gc.collect()
+    requests = ('requests' in globals()) and (requests + 1) % 100 or 0
+    if not requests:
+        gc.collect()
     # end garbage collection logic
 
     # ##################################################
@@ -233,13 +236,14 @@ def serve_controller(request, response, session):
     # ##################################################
 
     default_headers = [
-        ('Content-Type', contenttype('.'+request.extension)),
-        ('Cache-Control','no-store, no-cache, must-revalidate, post-check=0, pre-check=0'),
+        ('Content-Type', contenttype('.' + request.extension)),
+        ('Cache-Control',
+         'no-store, no-cache, must-revalidate, post-check=0, pre-check=0'),
         ('Expires', time.strftime('%a, %d %b %Y %H:%M:%S GMT',
                                   time.gmtime())),
         ('Pragma', 'no-cache')]
-    for key,value in default_headers:
-        response.headers.setdefault(key,value)
+    for key, value in default_headers:
+        response.headers.setdefault(key, value)
 
     raise HTTP(response.status, page, **response.headers)
 
@@ -253,9 +257,9 @@ def start_response_aux(status, headers, exc_info, response=None):
 
     to call third party WSGI applications
     """
-    response.status = str(status).split(' ',1)[0]
+    response.status = str(status).split(' ', 1)[0]
     response.headers = dict(headers)
-    return lambda *args, **kargs: response.write(escape=False,*args,**kargs)
+    return lambda *args, **kargs: response.write(escape=False, *args, **kargs)
 
 
 def middleware_aux(request, response, *middleware_apps):
@@ -270,24 +274,27 @@ def middleware_aux(request, response, *middleware_apps):
     def middleware(f):
         def app(environ, start_response):
             data = f()
-            start_response(response.status,response.headers.items())
-            if isinstance(data,list):
+            start_response(response.status, response.headers.items())
+            if isinstance(data, list):
                 return data
             return [data]
         for item in middleware_apps:
-            app=item(app)
+            app = item(app)
+
         def caller(app):
             wsgi = request.wsgi
             return app(wsgi.environ, wsgi.start_response)
         return lambda caller=caller, app=app: caller(app)
     return middleware
 
-def environ_aux(environ,request):
+
+def environ_aux(environ, request):
     new_environ = copy.copy(environ)
     new_environ['wsgi.input'] = request.body
     new_environ['wsgi.version'] = 1
     return new_environ
 
+
 def parse_get_post_vars(request, environ):
 
     # always parse variables in URL for GET, POST, PUT, DELETE, etc. in get_vars
@@ -307,22 +314,23 @@ def parse_get_post_vars(request, environ):
     try:
         request.body = body = copystream_progress(request)
     except IOError:
-        raise HTTP(400,"Bad Request - HTTP body is incomplete")
+        raise HTTP(400, "Bad Request - HTTP body is incomplete")
     if (body and env.request_method in ('POST', 'PUT', 'BOTH')):
-        dpost = cgi.FieldStorage(fp=body,environ=environ,keep_blank_values=1)
+        dpost = cgi.FieldStorage(fp=body, environ=environ, keep_blank_values=1)
         # The same detection used by FieldStorage to detect multipart POSTs
         is_multipart = dpost.type[:10] == 'multipart/'
         body.seek(0)
         isle25 = sys.version_info[1] <= 5
 
         def listify(a):
-            return (not isinstance(a,list) and [a]) or a
+            return (not isinstance(a, list) and [a]) or a
         try:
             keys = sorted(dpost)
         except TypeError:
             keys = []
         for key in keys:
-            if key is None: continue # not sure why cgi.FieldStorage returns None key
+            if key is None:
+                continue  # not sure why cgi.FieldStorage returns None key
             dpk = dpost[key]
             # if en element is not a file replace it with its value else leave it alone
             if isinstance(dpk, list):
@@ -347,7 +355,8 @@ def parse_get_post_vars(request, environ):
                     pvalue = pvalue[:-len(gvalue)]
             request.vars[key] = value
             if len(pvalue):
-                request.post_vars[key] = (len(pvalue)>1 and pvalue) or pvalue[0]
+                request.post_vars[key] = (len(pvalue) >
+                                          1 and pvalue) or pvalue[0]
 
 
 def wsgibase(environ, responder):
@@ -407,22 +416,23 @@ def wsgibase(environ, responder):
                 response.status = env.web2py_status_code or response.status
 
                 if static_file:
-                    if environ.get('QUERY_STRING','').startswith(
-                        'attachment'):
+                    if environ.get('QUERY_STRING', '').startswith(
+                            'attachment'):
                         response.headers['Content-Disposition'] \
                             = 'attachment'
                     if version:
                         response.headers['Cache-Control'] = 'max-age=315360000'
-                        response.headers['Expires'] = 'Thu, 31 Dec 2037 23:59:59 GMT'
+                        response.headers[
+                            'Expires'] = 'Thu, 31 Dec 2037 23:59:59 GMT'
                     response.stream(static_file, request=request)
 
                 # ##################################################
                 # fill in request items
                 # ##################################################
-                app = request.application ## must go after url_in!
+                app = request.application  # must go after url_in!
 
                 if not global_settings.local_hosts:
-                    local_hosts = ['127.0.0.1','::ffff:127.0.0.1']
+                    local_hosts = ['127.0.0.1', '::ffff:127.0.0.1']
                     if not global_settings.web2py_runtime_gae:
                         try:
                             local_hosts.append(socket.gethostname())
@@ -433,7 +443,7 @@ def wsgibase(environ, responder):
                                 local_hosts += [
                                     env.server_name,
                                     socket.gethostbyname(env.server_name)]
-                        except (socket.gaierror,TypeError):
+                        except (socket.gaierror, TypeError):
                             pass
                     global_settings.local_hosts = local_hosts
                 else:
@@ -442,15 +452,15 @@ def wsgibase(environ, responder):
                 x_req_with = str(env.http_x_requested_with).lower()
 
                 request.update(
-                    client = client,
-                    folder = abspath('applications',app) + os.sep,
-                    ajax = x_req_with == 'xmlhttprequest',
-                    cid = env.http_web2py_component_element,
-                    is_local = env.remote_addr in local_hosts,
-                    is_https = env.wsgi_url_scheme in HTTPS_SCHEMES \
-                        or request.env.http_x_forwarded_proto in HTTPS_SCHEMES \
-                        or env.https=='on')
-                request.uuid = request.compute_uuid() # requires client
+                    client=client,
+                    folder=abspath('applications', app) + os.sep,
+                    ajax=x_req_with == 'xmlhttprequest',
+                    cid=env.http_web2py_component_element,
+                    is_local=env.remote_addr in local_hosts,
+                    is_https=env.wsgi_url_scheme in HTTPS_SCHEMES
+                    or request.env.http_x_forwarded_proto in HTTPS_SCHEMES
+                    or env.https == 'on')
+                request.uuid = request.compute_uuid()  # requires client
                 request.url = environ['PATH_INFO']
 
                 # ##################################################
@@ -460,7 +470,7 @@ def wsgibase(environ, responder):
                 if not exists(request.folder):
                     if app == rwthread.routes.default_application \
                             and app != 'welcome':
-                        redirect(URL('welcome','default','index'))
+                        redirect(URL('welcome', 'default', 'index'))
                     elif rwthread.routes.error_handler:
                         _handler = rwthread.routes.error_handler
                         redirect(URL(_handler['application'],
@@ -468,11 +478,11 @@ def wsgibase(environ, responder):
                                      _handler['function'],
                                      args=app))
                     else:
-                        raise HTTP(404, rwthread.routes.error_message \
-                                       % 'invalid request',
+                        raise HTTP(404, rwthread.routes.error_message
+                                   % 'invalid request',
                                    web2py_error='invalid application')
                 elif not request.is_local and \
-                        exists(pjoin(request.folder,'DISABLED')):
+                        exists(pjoin(request.folder, 'DISABLED')):
                     raise HTTP(503, "<html><body><h1>Temporarily down for maintenance</h1></body></html>")
 
                 # ##################################################
@@ -491,13 +501,13 @@ def wsgibase(environ, responder):
                 # expose wsgi hooks for convenience
                 # ##################################################
 
-                request.wsgi.environ = environ_aux(environ,request)
+                request.wsgi.environ = environ_aux(environ, request)
                 request.wsgi.start_response = \
                     lambda status='200', headers=[], \
                     exec_info=None, response=response: \
                     start_response_aux(status, headers, exec_info, response)
                 request.wsgi.middleware = \
-                    lambda *a: middleware_aux(request,response,*a)
+                    lambda *a: middleware_aux(request, response, *a)
 
                 # ##################################################
                 # load cookies
@@ -507,7 +517,7 @@ def wsgibase(environ, responder):
                     try:
                         request.cookies.load(env.http_cookie)
                     except Cookie.CookieError, e:
-                        pass # invalid cookies
+                        pass  # invalid cookies
 
                 # ##################################################
                 # try load session or create new session file
@@ -530,7 +540,7 @@ def wsgibase(environ, responder):
             except HTTP, http_response:
 
                 if static_file:
-                    return http_response.to(responder,env=env)
+                    return http_response.to(responder, env=env)
 
                 if request.body:
                     request.body.close()
@@ -562,9 +572,9 @@ def wsgibase(environ, responder):
 
                 if request.cid:
                     if response.flash:
-                        http_response.headers['web2py-component-flash'] = urllib2.quote(xmlescape(response.flash).replace('\n',''))
+                        http_response.headers['web2py-component-flash'] = urllib2.quote(xmlescape(response.flash).replace('\n', ''))
                     if response.js:
-                        http_response.headers['web2py-component-command'] = response.js.replace('\n','')
+                        http_response.headers['web2py-component-command'] = response.js.replace('\n', '')
 
                 # ##################################################
                 # store cookies in headers
@@ -576,7 +586,7 @@ def wsgibase(environ, responder):
                 elif session._secure:
                     rcookies[response.session_id_name]['secure'] = True
                 http_response.cookies2headers(rcookies)
-                ticket=None
+                ticket = None
 
             except RestrictedError, e:
 
@@ -594,8 +604,8 @@ def wsgibase(environ, responder):
                     BaseAdapter.close_all_instances('rollback')
 
                 http_response = \
-                    HTTP(500, rwthread.routes.error_message_ticket % \
-                             dict(ticket=ticket),
+                    HTTP(500, rwthread.routes.error_message_ticket %
+                         dict(ticket=ticket),
                          web2py_error='ticket %s' % ticket)
 
         except:
@@ -617,8 +627,8 @@ def wsgibase(environ, responder):
             e = RestrictedError('Framework', '', '', locals())
             ticket = e.log(request) or 'unrecoverable'
             http_response = \
-                HTTP(500, rwthread.routes.error_message_ticket \
-                         % dict(ticket=ticket),
+                HTTP(500, rwthread.routes.error_message_ticket
+                     % dict(ticket=ticket),
                      web2py_error='ticket %s' % ticket)
 
     finally:
@@ -630,10 +640,10 @@ def wsgibase(environ, responder):
     http_response, new_environ = try_rewrite_on_error(
         http_response, request, environ, ticket)
     if not http_response:
-        return wsgibase(new_environ,responder)
+        return wsgibase(new_environ, responder)
     if global_settings.web2py_crontype == 'soft':
         newcron.softcron(global_settings.applications_parent).start()
-    return http_response.to(responder,env=env)
+    return http_response.to(responder, env=env)
 
 
 def save_password(password, port):
@@ -712,14 +722,14 @@ def appfactory(wsgiapp=wsgibase,
 
             locker.acquire()
             cProfile.runctx('ret[0] = wsgiapp(environ, responder2)',
-                            globals(), locals(), profilerfilename+'.tmp')
-            stat = pstats.Stats(profilerfilename+'.tmp')
+                            globals(), locals(), profilerfilename + '.tmp')
+            stat = pstats.Stats(profilerfilename + '.tmp')
             stat.stream = cStringIO.StringIO()
             stat.strip_dirs().sort_stats("time").print_stats(80)
             profile_out = stat.stream.getvalue()
             profile_file = open(profilerfilename, 'a')
-            profile_file.write('%s\n%s\n%s\n%s\n\n' % \
-               ('='*60, environ['PATH_INFO'], '='*60, profile_out))
+            profile_file.write('%s\n%s\n%s\n%s\n\n' %
+                               ('=' * 60, environ['PATH_INFO'], '=' * 60, profile_out))
             profile_file.close()
             locker.release()
         try:
@@ -731,7 +741,7 @@ def appfactory(wsgiapp=wsgibase,
                 environ['SERVER_PROTOCOL'],
                 (status_headers[0])[:3],
                 time.time() - time_in,
-                )
+            )
             if not logfilename:
                 sys.stdout.write(line)
             elif isinstance(logfilename, str):
@@ -766,11 +776,11 @@ class HttpServer(object):
         server_name=None,
         request_queue_size=5,
         timeout=10,
-        socket_timeout = 1,
-        shutdown_timeout=None, # Rocket does not use a shutdown timeout
+        socket_timeout=1,
+        shutdown_timeout=None,  # Rocket does not use a shutdown timeout
         path=None,
-        interfaces=None # Rocket is able to use several interfaces - must be list of socket-tuples as string
-        ):
+        interfaces=None  # Rocket is able to use several interfaces - must be list of socket-tuples as string
+    ):
         """
         starts the web server.
         """
@@ -779,9 +789,9 @@ class HttpServer(object):
             # if interfaces is specified, it must be tested for rocket parameter correctness
             # not necessarily completely tested (e.g. content of tuples or ip-format)
             import types
-            if isinstance(interfaces,types.ListType):
+            if isinstance(interfaces, types.ListType):
                 for i in interfaces:
-                    if not isinstance(i,types.TupleType):
+                    if not isinstance(i, types.TupleType):
                         raise "Wrong format for rocket interfaces parameter - see http://packages.python.org/rocket/"
             else:
                 raise "Wrong format for rocket interfaces parameter - see http://packages.python.org/rocket/"
@@ -822,7 +832,7 @@ class HttpServer(object):
             logger.info('SSL is ON')
         app_info = {'wsgi_app': appfactory(wsgibase,
                                            log_filename,
-                                           profiler_filename) }
+                                           profiler_filename)}
 
         self.server = rocket.Rocket(interfaces or tuple(sock_list),
                                     method='wsgi',
@@ -834,7 +844,6 @@ class HttpServer(object):
                                     handle_signals=False,
                                     )
 
-
     def start(self):
         """
         start the web server

gluon/messageboxhandler.py

@@ -5,6 +5,7 @@ try:
 except:
     tkMessageBox = None
 
+
 class MessageBoxHandler(logging.Handler):
     def __init__(self):
         logging.Handler.__init__(self)

gluon/myregex.py

@@ -11,18 +11,18 @@ import re
 
 # pattern to find defined tables
 
-regex_tables = re.compile(\
+regex_tables = re.compile(
     """^[\w]+\.define_table\(\s*[\'\"](?P<name>\w+)[\'\"]""",
     flags=re.M)
 
 # pattern to find exposed functions in controller
 
-regex_expose = re.compile(\
+regex_expose = re.compile(
     '^def\s+(?P<name>(?:[a-zA-Z0-9]\w*)|(?:_[a-zA-Z0-9]\w*))\(\)\s*:',
     flags=re.M)
 
-regex_include = re.compile(\
+regex_include = re.compile(
     '(?P<all>\{\{\s*include\s+[\'"](?P<name>[^\'"]*)[\'"]\s*\}\})')
 
-regex_extend = re.compile(\
-    '^\s*(?P<all>\{\{\s*extend\s+[\'"](?P<name>[^\'"]+)[\'"]\s*\}\})',re.MULTILINE)
+regex_extend = re.compile(
+    '^\s*(?P<all>\{\{\s*extend\s+[\'"](?P<name>[^\'"]+)[\'"]\s*\}\})', re.MULTILINE)

gluon/newcron.py

@@ -23,6 +23,7 @@ from settings import global_settings
 logger = logging.getLogger("web2py.cron")
 _cron_stopping = False
 
+
 def absolute_path_link(path):
     """
     Return an absolute path for the destination of a symlink
@@ -36,11 +37,13 @@ def absolute_path_link(path):
         link = os.path.abspath(path)
     return link
 
+
 def stopcron():
     "graceful shutdown of cron"
     global _cron_stopping
     _cron_stopping = True
 
+
 class extcron(threading.Thread):
 
     def __init__(self, applications_parent, apps=None):
@@ -55,6 +58,7 @@ class extcron(threading.Thread):
             logger.debug('external cron invocation')
             crondance(self.path, 'external', startup=False, apps=self.apps)
 
+
 class hardcron(threading.Thread):
 
     def __init__(self, applications_parent):
@@ -66,7 +70,7 @@ class hardcron(threading.Thread):
     def launch(self):
         if not _cron_stopping:
             logger.debug('hard cron invocation')
-            crondance(self.path, 'hard', startup = False)
+            crondance(self.path, 'hard', startup=False)
 
     def run(self):
         s = sched.scheduler(time.time, time.sleep)
@@ -76,6 +80,7 @@ class hardcron(threading.Thread):
             s.enter(60 - now % 60, 1, self.launch, ())
             s.run()
 
+
 class softcron(threading.Thread):
 
     def __init__(self, applications_parent):
@@ -88,16 +93,17 @@ class softcron(threading.Thread):
             logger.debug('soft cron invocation')
             crondance(self.path, 'soft', startup=False)
 
+
 class Token(object):
 
-    def __init__(self,path):
+    def __init__(self, path):
         self.path = os.path.join(path, 'cron.master')
         if not os.path.exists(self.path):
             fileutils.write_file(self.path, '', 'wb')
         self.master = None
         self.now = time.time()
 
-    def acquire(self,startup=False):
+    def acquire(self, startup=False):
         """
         returns the time when the lock is acquired or
         None if cron already running
@@ -112,12 +118,12 @@ class Token(object):
         if portalocker.LOCK_EX is None:
             logger.warning('WEB2PY CRON: Disabled because no file locking')
             return None
-        self.master = open(self.path,'rb+')
+        self.master = open(self.path, 'rb+')
         try:
             ret = None
-            portalocker.lock(self.master,portalocker.LOCK_EX)
+            portalocker.lock(self.master, portalocker.LOCK_EX)
             try:
-                (start, stop) =  cPickle.load(self.master)
+                (start, stop) = cPickle.load(self.master)
             except:
                 (start, stop) = (0, 1)
             if startup or self.now - start > 59.99:
@@ -127,7 +133,7 @@ class Token(object):
                     logger.warning('WEB2PY CRON: Stale cron.master detected')
                 logger.debug('WEB2PY CRON: Acquiring lock')
                 self.master.seek(0)
-                cPickle.dump((self.now,0),self.master)
+                cPickle.dump((self.now, 0), self.master)
         finally:
             portalocker.unlock(self.master)
         if not ret:
@@ -141,13 +147,13 @@ class Token(object):
         was completed
         """
         if not self.master.closed:
-            portalocker.lock(self.master,portalocker.LOCK_EX)
+            portalocker.lock(self.master, portalocker.LOCK_EX)
             logger.debug('WEB2PY CRON: Releasing cron lock')
             self.master.seek(0)
-            (start, stop) =  cPickle.load(self.master)
-            if start == self.now: # if this is my lock
+            (start, stop) = cPickle.load(self.master)
+            if start == self.now:  # if this is my lock
                 self.master.seek(0)
-                cPickle.dump((self.now,time.time()),self.master)
+                cPickle.dump((self.now, time.time()), self.master)
             portalocker.unlock(self.master)
             self.master.close()
 
@@ -177,25 +183,26 @@ def rangetolist(s, period='min'):
 def parsecronline(line):
     task = {}
     if line.startswith('@reboot'):
-        line=line.replace('@reboot', '-1 * * * *')
+        line = line.replace('@reboot', '-1 * * * *')
     elif line.startswith('@yearly'):
-        line=line.replace('@yearly', '0 0 1 1 *')
+        line = line.replace('@yearly', '0 0 1 1 *')
     elif line.startswith('@annually'):
-        line=line.replace('@annually', '0 0 1 1 *')
+        line = line.replace('@annually', '0 0 1 1 *')
     elif line.startswith('@monthly'):
-        line=line.replace('@monthly', '0 0 1 * *')
+        line = line.replace('@monthly', '0 0 1 * *')
     elif line.startswith('@weekly'):
-        line=line.replace('@weekly', '0 0 * * 0')
+        line = line.replace('@weekly', '0 0 * * 0')
     elif line.startswith('@daily'):
-        line=line.replace('@daily', '0 0 * * *')
+        line = line.replace('@daily', '0 0 * * *')
     elif line.startswith('@midnight'):
-        line=line.replace('@midnight', '0 0 * * *')
+        line = line.replace('@midnight', '0 0 * * *')
     elif line.startswith('@hourly'):
-        line=line.replace('@hourly', '0 * * * *')
+        line = line.replace('@hourly', '0 * * * *')
     params = line.strip().split(None, 6)
     if len(params) < 7:
         return None
-    daysofweek={'sun':0,'mon':1,'tue':2,'wed':3,'thu':4,'fri':5,'sat':6}
+    daysofweek = {'sun': 0, 'mon': 1, 'tue': 2, 'wed': 3, 'thu': 4,
+                  'fri': 5, 'sat': 6}
     for (s, id) in zip(params[:5], ['min', 'hr', 'dom', 'mon', 'dow']):
         if not s in [None, '*']:
             task[id] = []
@@ -205,9 +212,9 @@ def parsecronline(line):
                     val = '%s/1' % val
                 if '/' in val:
                     task[id] += rangetolist(val, id)
-                elif val.isdigit() or val=='-1':
+                elif val.isdigit() or val == '-1':
                     task[id].append(int(val))
-                elif id=='dow' and val[:3].lower() in daysofweek:
+                elif id == 'dow' and val[:3].lower() in daysofweek:
                     task[id].append(daysofweek(val[:3].lower()))
     task['user'] = params[5]
     task['cmd'] = params[6]
@@ -225,7 +232,7 @@ class cronlauncher(threading.Thread):
 
     def run(self):
         import subprocess
-        if isinstance(self.cmd, (list,tuple)):
+        if isinstance(self.cmd, (list, tuple)):
             cmd = self.cmd
         else:
             cmd = self.cmd.split()
@@ -234,28 +241,29 @@ class cronlauncher(threading.Thread):
                                 stdout=subprocess.PIPE,
                                 stderr=subprocess.PIPE,
                                 shell=self.shell)
-        (stdoutdata,stderrdata) = proc.communicate()
+        (stdoutdata, stderrdata) = proc.communicate()
         if proc.returncode != 0:
             logger.warning(
-                'WEB2PY CRON Call returned code %s:\n%s' % \
-                    (proc.returncode, stdoutdata+stderrdata))
+                'WEB2PY CRON Call returned code %s:\n%s' %
+                (proc.returncode, stdoutdata + stderrdata))
         else:
-            logger.debug('WEB2PY CRON Call returned success:\n%s' \
-                              % stdoutdata)
+            logger.debug('WEB2PY CRON Call returned success:\n%s'
+                         % stdoutdata)
+
 
 def crondance(applications_parent, ctype='soft', startup=False, apps=None):
-    apppath = os.path.join(applications_parent,'applications')
+    apppath = os.path.join(applications_parent, 'applications')
     cron_path = os.path.join(applications_parent)
     token = Token(cron_path)
     cronmaster = token.acquire(startup=startup)
     if not cronmaster:
         return
     now_s = time.localtime()
-    checks=(('min',now_s.tm_min),
-            ('hr',now_s.tm_hour),
-            ('mon',now_s.tm_mon),
-            ('dom',now_s.tm_mday),
-            ('dow',(now_s.tm_wday+1)%7))
+    checks = (('min', now_s.tm_min),
+              ('hr', now_s.tm_hour),
+              ('mon', now_s.tm_mon),
+              ('dom', now_s.tm_mday),
+              ('dow', (now_s.tm_wday + 1) % 7))
 
     if apps is None:
         apps = [x for x in os.listdir(apppath)
@@ -265,8 +273,8 @@ def crondance(applications_parent, ctype='soft', startup=False, apps=None):
 
     for app in apps:
         if _cron_stopping:
-            break;
-        apath = os.path.join(apppath,app)
+            break
+        apath = os.path.join(apppath, app)
 
         # if app is a symbolic link to other app, skip it
         full_apath_link = absolute_path_link(apath)
@@ -281,7 +289,8 @@ def crondance(applications_parent, ctype='soft', startup=False, apps=None):
             continue
         try:
             cronlines = fileutils.readlines_file(crontab, 'rt')
-            lines = [x.strip() for x in cronlines if x.strip() and not x.strip().startswith('#')]
+            lines = [x.strip() for x in cronlines if x.strip(
+            ) and not x.strip().startswith('#')]
             tasks = [parsecronline(cline) for cline in lines]
         except Exception, e:
             logger.error('WEB2PY CRON: crontab read error %s' % e)
@@ -289,42 +298,42 @@ def crondance(applications_parent, ctype='soft', startup=False, apps=None):
 
         for task in tasks:
             if _cron_stopping:
-                break;
+                break
             commands = [sys.executable]
             w2p_path = fileutils.abspath('web2py.py', gluon=True)
             if os.path.exists(w2p_path):
                 commands.append(w2p_path)
             if global_settings.applications_parent != global_settings.gluon_parent:
                 commands.extend(('-f', global_settings.applications_parent))
-            citems = [(k in task and not v in task[k]) for k,v in checks]
-            task_min= task.get('min',[])
+            citems = [(k in task and not v in task[k]) for k, v in checks]
+            task_min = task.get('min', [])
             if not task:
                 continue
             elif not startup and task_min == [-1]:
                 continue
-            elif task_min != [-1] and reduce(lambda a,b: a or b, citems):
+            elif task_min != [-1] and reduce(lambda a, b: a or b, citems):
                 continue
-            logger.info('WEB2PY CRON (%s): %s executing %s in %s at %s' \
-                             % (ctype, app, task.get('cmd'),
-                                os.getcwd(), datetime.datetime.now()))
+            logger.info('WEB2PY CRON (%s): %s executing %s in %s at %s'
+                        % (ctype, app, task.get('cmd'),
+                           os.getcwd(), datetime.datetime.now()))
             action, command, models = False, task['cmd'], ''
             if command.startswith('**'):
-                (action,models,command) = (True,'',command[2:])
+                (action, models, command) = (True, '', command[2:])
             elif command.startswith('*'):
-                (action,models,command) = (True,'-M',command[1:])
+                (action, models, command) = (True, '-M', command[1:])
             else:
-                action=False
+                action = False
 
             if action and command.endswith('.py'):
                 commands.extend(('-J',                # cron job
                                  models,              # import models?
                                  '-S', app,           # app name
-                                 '-a', '"<recycle>"', # password
+                                 '-a', '"<recycle>"',  # password
                                  '-R', command))      # command
             elif action:
                 commands.extend(('-J',                  # cron job
                                  models,                # import models?
-                                 '-S', app+'/'+command, # app name
+                                 '-S', app + '/' + command,  # app name
                                  '-a', '"<recycle>"'))  # password
             else:
                 commands = command
@@ -338,6 +347,6 @@ def crondance(applications_parent, ctype='soft', startup=False, apps=None):
                 cronlauncher(commands, shell=shell).start()
             except Exception, e:
                 logger.warning(
-                    'WEB2PY CRON: Execution error for %s: %s' \
-                        % (task.get('cmd'), e))
+                    'WEB2PY CRON: Execution error for %s: %s'
+                    % (task.get('cmd'), e))
     token.release()

gluon/portalocker.py

@@ -110,54 +110,62 @@ else:
 
 
 class LockedFile(object):
-    def __init__(self,filename, mode='rb'):
+    def __init__(self, filename, mode='rb'):
         self.filename = filename
         self.mode = mode
         self.file = None
         if 'r' in mode:
-            self.file = open(filename,mode)
-            lock(self.file,LOCK_SH)
+            self.file = open(filename, mode)
+            lock(self.file, LOCK_SH)
         elif 'w' in mode or 'a' in mode:
-            self.file = open(filename,mode.replace('w','a'))
-            lock(self.file,LOCK_EX)
+            self.file = open(filename, mode.replace('w', 'a'))
+            lock(self.file, LOCK_EX)
             if not 'a' in mode:
                 self.file.seek(0)
                 self.file.truncate()
         else:
-            raise RuntimeError, "invalid LockedFile(...,mode)"
-    def read(self,size=None):
+            raise RuntimeError("invalid LockedFile(...,mode)")
+
+    def read(self, size=None):
         return self.file.read() if size is None else self.file.read(size)
+
     def readline(self):
         return self.file.readline()
+
     def readlines(self):
         return self.file.readlines()
-    def write(self,data):
+
+    def write(self, data):
         self.file.write(data)
         self.file.flush()
+
     def close(self):
         if not self.file is None:
             unlock(self.file)
             self.file.close()
             self.file = None
+
     def __del__(self):
         if not self.file is None:
             self.close()
 
+
 def read_locked(filename):
     fp = LockedFile(filename, 'r')
     data = fp.read()
     fp.close()
     return data
 
-def write_locked(filename,data):
+
+def write_locked(filename, data):
     fp = LockedFile(filename, 'w')
     data = fp.write(data)
     fp.close()
 
-if __name__=='__main__':
-    f = LockedFile('test.txt',mode='wb')
+if __name__ == '__main__':
+    f = LockedFile('test.txt', mode='wb')
     f.write('test ok')
     f.close()
-    f = LockedFile('test.txt',mode='rb')
+    f = LockedFile('test.txt', mode='rb')
     print f.read()
     f.close()

gluon/reserved_sql_keywords.py

@@ -419,7 +419,7 @@ POSTGRESQL_NONRESERVED = set((
     'HOLD',
     'HOST',
     'HOUR',
-#    'ID',
+                             #    'ID',
     'IDENTITY',
     'IF',
     'IGNORE',
@@ -501,7 +501,7 @@ POSTGRESQL_NONRESERVED = set((
     'MOVE',
     'MULTISET',
     'MUMPS',
-#    'NAME',
+                             #    'NAME',
     'NAMES',
     'NAMESPACE',
     'NCLOB',
@@ -563,7 +563,7 @@ POSTGRESQL_NONRESERVED = set((
     'PARTITION',
     'PASCAL',
     'PASSING',
-#    'PASSWORD',
+                             #    'PASSWORD',
     'PATH',
     'PERCENT_RANK',
     'PERCENTILE_CONT',
@@ -622,7 +622,7 @@ POSTGRESQL_NONRESERVED = set((
     'RETURNED_SQLSTATE',
     'RETURNS',
     'REVOKE',
-#    'ROLE',
+                             #    'ROLE',
     'ROLLBACK',
     'ROLLUP',
     'ROUTINE',
@@ -697,7 +697,7 @@ POSTGRESQL_NONRESERVED = set((
     'SYSTEM',
     'SYSTEM_USER',
     'T',
-#    'TABLE_NAME',
+                             #    'TABLE_NAME',
     'TABLESAMPLE',
     'TABLESPACE',
     'TEMP',
@@ -785,7 +785,7 @@ POSTGRESQL_NONRESERVED = set((
     'YEAR',
     'YES',
     'ZONE',
-))
+                             ))
 
 #Thanks villas
 FIREBIRD = set((
@@ -887,7 +887,7 @@ FIREBIRD = set((
     'PAGES',
     'PAGE_SIZE',
     'PARAMETER',
-#    'PASSWORD',
+               #    'PASSWORD',
     'PLAN',
     'POST_EVENT',
     'QUIT',
@@ -903,7 +903,7 @@ FIREBIRD = set((
     'RETURN',
     'RETURNING_VALUES',
     'RETURNS',
-#    'ROLE',
+               #    'ROLE',
     'ROW_COUNT',
     'ROWS',
     'RUNTIME',
@@ -941,7 +941,7 @@ FIREBIRD = set((
     'WEEKDAY',
     'WHILE',
     'YEARDAY',
-))
+               ))
 FIREBIRD_NONRESERVED = set((
     'BACKUP',
     'BLOCK',
@@ -1710,4 +1710,5 @@ ADAPTERS = {
     'common': COMMON,
 }
 
-ADAPTERS['all'] = reduce(lambda a,b:a.union(b),(x for x in ADAPTERS.values()))
+ADAPTERS['all'] = reduce(lambda a, b: a.union(b), (
+    x for x in ADAPTERS.values()))

gluon/restricted.py

@@ -22,6 +22,7 @@ logger = logging.getLogger("web2py")
 
 __all__ = ['RestrictedError', 'restricted', 'TicketStorage', 'compile2']
 
+
 class TicketStorage(Storage):
 
     """
@@ -32,7 +33,7 @@ class TicketStorage(Storage):
         self,
         db=None,
         tablename='web2py_ticket'
-        ):
+    ):
         Storage.__init__(self)
         self.db = db
         self.tablename = tablename
@@ -64,7 +65,8 @@ class TicketStorage(Storage):
         root = request.folder
         if app:
             root = os.path.join(os.path.join(root, '..'), app)
-        errors_folder = os.path.abspath(os.path.join(root, 'errors'))#.replace('\\', '/')
+        errors_folder = os.path.abspath(
+            os.path.join(root, 'errors'))  # .replace('\\', '/')
         return open(os.path.join(errors_folder, ticket_id), mode)
 
     def _get_table(self, db, tablename, app):
@@ -78,7 +80,7 @@ class TicketStorage(Storage):
                 db.Field('ticket_id', length=100),
                 db.Field('ticket_data', 'text'),
                 db.Field('created_datetime', 'datetime'),
-                )
+            )
         return table
 
     def load(
@@ -86,7 +88,7 @@ class TicketStorage(Storage):
         request,
         app,
         ticket_id,
-        ):
+    ):
         if not self.db:
             try:
                 ef = self._error_file(request, ticket_id, 'rb', app)
@@ -102,7 +104,6 @@ class TicketStorage(Storage):
             return cPickle.loads(rows[0].ticket_data) if rows else {}
 
 
-
 class RestrictedError(Exception):
     """
     class used to wrap an exception that occurs in the restricted environment
@@ -115,12 +116,13 @@ class RestrictedError(Exception):
         code='',
         output='',
         environment=None,
-        ):
+    ):
         """
         layer here is some description of where in the system the exception
         occurred.
         """
-        if environment is None: environment = {}
+        if environment is None:
+            environment = {}
         self.layer = layer
         self.code = code
         self.output = output
@@ -131,7 +133,7 @@ class RestrictedError(Exception):
             except:
                 self.traceback = 'no traceback because template parting error'
             try:
-                self.snapshot = snapshot(context=10,code=code,
+                self.snapshot = snapshot(context=10, code=code,
                                          environment=self.environment)
             except:
                 self.snapshot = {}
@@ -151,15 +153,14 @@ class RestrictedError(Exception):
                 'output': str(self.output),
                 'traceback': str(self.traceback),
                 'snapshot': self.snapshot,
-                }
+            }
             ticket_storage = TicketStorage(db=request.tickets_db)
-            ticket_storage.store(request, request.uuid.split('/',1)[1], d)
+            ticket_storage.store(request, request.uuid.split('/', 1)[1], d)
             return request.uuid
         except:
             logger.error(self.traceback)
             return None
 
-
     def load(self, request, app, ticket_id):
         """
         loads a logged exception.
@@ -186,11 +187,12 @@ class RestrictedError(Exception):
         return output
 
 
-def compile2(code,layer):
+def compile2(code, layer):
     """
     The +'\n' is necessary else compile fails when code ends in a comment.
     """
-    return compile(code.rstrip().replace('\r\n','\n')+'\n', layer, 'exec')
+    return compile(code.rstrip().replace('\r\n', '\n') + '\n', layer, 'exec')
+
 
 def restricted(code, environment=None, layer='Unknown'):
     """
@@ -198,14 +200,15 @@ def restricted(code, environment=None, layer='Unknown'):
     in code it raises a RestrictedError containing the traceback. layer is
     passed to RestrictedError to identify where the error occurred.
     """
-    if environment is None: environment = {}
+    if environment is None:
+        environment = {}
     environment['__file__'] = layer
     environment['__name__'] = '__restricted__'
     try:
-        if type(code) == types.CodeType:
+        if isinstance(code, types.CodeType):
             ccode = code
         else:
-            ccode = compile2(code,layer)
+            ccode = compile2(code, layer)
         exec ccode in environment
     except HTTP:
         raise
@@ -221,14 +224,21 @@ def restricted(code, environment=None, layer='Unknown'):
         output = "%s %s" % (etype, evalue)
         raise RestrictedError(layer, code, output, environment)
 
+
 def snapshot(info=None, context=5, code=None, environment=None):
     """Return a dict describing a given traceback (based on cgitb.text)."""
-    import os, types, time, linecache, inspect, pydoc, cgitb
+    import os
+    import types
+    import time
+    import linecache
+    import inspect
+    import pydoc
+    import cgitb
 
     # if no exception info given, get current:
     etype, evalue, etb = info or sys.exc_info()
 
-    if type(etype) is types.ClassType:
+    if isinstance(etype, types.ClassType):
         etype = etype.__name__
 
     # create a snapshot dict with some basic information
@@ -245,22 +255,26 @@ def snapshot(info=None, context=5, code=None, environment=None):
         call = ''
         if func != '?':
             call = inspect.formatargvalues(args, varargs, varkw, locals,
-                    formatvalue=lambda value: '=' + pydoc.text.repr(value))
+                                           formatvalue=lambda value: '=' + pydoc.text.repr(value))
 
         # basic frame information
-        f = {'file': file, 'func': func, 'call': call, 'lines': {}, 'lnum': lnum}
+        f = {'file': file, 'func': func, 'call': call, 'lines': {},
+             'lnum': lnum}
 
         highlight = {}
+
         def reader(lnum=[lnum]):
             highlight[lnum[0]] = 1
-            try: return linecache.getline(file, lnum[0])
-            finally: lnum[0] += 1
+            try:
+                return linecache.getline(file, lnum[0])
+            finally:
+                lnum[0] += 1
         vars = cgitb.scanvars(reader, frame, locals)
 
         # if it is a view, replace with generated code
         if file.endswith('html'):
-            lmin = lnum>context and (lnum-context) or 0
-            lmax = lnum+context
+            lmin = lnum > context and (lnum - context) or 0
+            lmax = lnum + context
             lines = code.split("\n")[lmin:lmax]
             index = min(context, lnum) - 1
 
@@ -273,10 +287,13 @@ def snapshot(info=None, context=5, code=None, environment=None):
         # dump local variables (referenced in current line only)
         f['dump'] = {}
         for name, where, value in vars:
-            if name in f['dump']: continue
+            if name in f['dump']:
+                continue
             if value is not cgitb.__UNDEF__:
-                if where == 'global': name = 'global ' + name
-                elif where != 'local': name = where + name.split('.')[-1]
+                if where == 'global':
+                    name = 'global ' + name
+                elif where != 'local':
+                    name = where + name.split('.')[-1]
                 f['dump'][name] = pydoc.text.repr(value)
             else:
                 f['dump'][name] = 'undefined'
@@ -290,7 +307,7 @@ def snapshot(info=None, context=5, code=None, environment=None):
     if isinstance(evalue, BaseException):
         for name in dir(evalue):
             # prevent py26 DeprecatedWarning:
-            if name!='message' or sys.version_info<(2.6):
+            if name != 'message' or sys.version_info < (2.6):
                 value = pydoc.text.repr(getattr(evalue, name))
                 s['exception'][name] = value
 
@@ -300,7 +317,7 @@ def snapshot(info=None, context=5, code=None, environment=None):
         s['locals'][name] = pydoc.text.repr(value)
 
     # add web2py environment variables
-    for k,v in environment.items():
+    for k, v in environment.items():
         if k in ('request', 'response', 'session'):
             s[k] = BEAUTIFY(v)
 

gluon/rewrite.py

@@ -38,7 +38,8 @@ THREAD_LOCAL = threading.local()  # thread-local storage for routing params
 regex_at = re.compile(r'(?<!\\)\$[a-zA-Z]\w*')
 regex_anything = re.compile(r'(?<!\\)\$anything')
 regex_redirect = re.compile(r'(\d+)->(.*)')
-regex_full_url = re.compile(r'^(?P<scheme>http|https|HTTP|HTTPS)\://(?P<host>[^/]*)(?P<uri>.*)')
+regex_full_url = re.compile(
+    r'^(?P<scheme>http|https|HTTP|HTTPS)\://(?P<host>[^/]*)(?P<uri>.*)')
 regex_version = re.compile(r'^(_[\d]+\.[\d]+\.[\d]+)$')
 # pattern to replace spaces with underscore in URL
 #   also the html escaped variants '+' and '%20' are covered
@@ -60,25 +61,26 @@ regex_url = re.compile('^/((?P<a>\w+)(/(?P<c>\w+)(/(?P<z>(?P<f>\w+)(\.(?P<e>[\w.
 def _router_default():
     "return new copy of default base router"
     router = Storage(
-        default_application = 'init',
-            applications = 'ALL',
-        default_controller = 'default',
-            controllers = 'DEFAULT',
-        default_function = 'index',
-            functions = dict(),
-        default_language = None,
-            languages = None,
-        root_static = ['favicon.ico', 'robots.txt'],
-        map_static = None,
-        domains = None,
-        exclusive_domain = False,
-        map_hyphen = False,
-        acfe_match = r'\w+$',                   # legal app/ctlr/fcn/ext
-        file_match = r'([-+=@$%\w]+[./]?)+$',   # legal static subpath
-        args_match = r'([\w@ -]+[=.]?)*$',      # legal arg in args
+        default_application='init',
+        applications='ALL',
+        default_controller='default',
+        controllers='DEFAULT',
+        default_function='index',
+        functions=dict(),
+        default_language=None,
+        languages=None,
+        root_static=['favicon.ico', 'robots.txt'],
+        map_static=None,
+        domains=None,
+        exclusive_domain=False,
+        map_hyphen=False,
+        acfe_match=r'\w+$',                   # legal app/ctlr/fcn/ext
+        file_match=r'([-+=@$%\w]+[./]?)+$',   # legal static subpath
+        args_match=r'([\w@ -]+[=.]?)*$',      # legal arg in args
     )
     return router
 
+
 def _params_default(app=None):
     "return new copy of default parameters"
     p = Storage()
@@ -94,7 +96,7 @@ def _params_default(app=None):
     p.error_handler = None
     p.error_message = '<html><body><h1>%s</h1></body></html>'
     p.error_message_ticket = \
-        '<html><body><h1>Internal error</h1>Ticket issued: <a href="/admin/default/ticket/%(ticket)s" target="_blank">%(ticket)s</a></body><!-- this is junk text else IE does not display the page: '+('x'*512)+' //--></html>'
+        '<html><body><h1>Internal error</h1>Ticket issued: <a href="/admin/default/ticket/%(ticket)s" target="_blank">%(ticket)s</a></body><!-- this is junk text else IE does not display the page: ' + ('x' * 512) + ' //--></html>'
     p.routers = None
     p.logging = 'off'
     return p
@@ -104,6 +106,7 @@ params = _params_default(app=None)  # regex rewrite parameters
 THREAD_LOCAL.routes = params  # default to base regex rewrite parameters
 routers = None
 
+
 def log_rewrite(string):
     "Log rewrite activity under control of routes.py"
     if params.logging == 'debug':   # catch common cases first
@@ -152,6 +155,7 @@ ROUTER_BASE_KEYS = set(
 #  filter_err: helper for doctest & unittest
 #  regex_filter_out: doctest
 
+
 def fixup_missing_path_info(environ):
     eget = environ.get
     path_info = eget('PATH_INFO')
@@ -165,12 +169,12 @@ def fixup_missing_path_info(environ):
     elif not request_uri:
         query_string = eget('QUERY_STRING')
         if query_string:
-            environ['REQUEST_URI'] = '%s?%s' % (path_info,query_string)
+            environ['REQUEST_URI'] = '%s?%s' % (path_info, query_string)
         else:
             environ['REQUEST_URI'] = path_info
     if not eget('HTTP_HOST'):
         environ['HTTP_HOST'] = \
-            '%s:%s' % (eget('SERVER_NAME'),eget('SERVER_PORT'))
+            '%s:%s' % (eget('SERVER_NAME'), eget('SERVER_PORT'))
 
 
 def url_in(request, environ):
@@ -179,6 +183,7 @@ def url_in(request, environ):
         return map_url_in(request, environ)
     return regex_url_in(request, environ)
 
+
 def url_out(request, environ, application, controller, function,
             args, other, scheme, host, port):
     "assemble and rewrite outgoing URL"
@@ -193,48 +198,51 @@ def url_out(request, environ, application, controller, function,
     #  fill in scheme and host if absolute URL is requested
     #  scheme can be a string, eg 'http', 'https', 'ws', 'wss'
     #
-    if host is True or (host is None and (scheme or port!=None)):
+    if host is True or (host is None and (scheme or port is not None)):
         host = request.env.http_host
     if not scheme or scheme is True:
         scheme = request.env.get('wsgi_url_scheme', 'http').lower() \
             if request else 'http'
     if host:
-        host_port = host if not port else host.split(':',1)[0]+':%s'%port
+        host_port = host if not port else host.split(':', 1)[0] + ':%s' % port
         url = '%s://%s%s' % (scheme, host_port, url)
     return url
 
+
 def try_rewrite_on_error(http_response, request, environ, ticket=None):
     """
     called from main.wsgibase to rewrite the http response.
     """
     status = int(str(http_response.status).split()[0])
-    if status>=399 and THREAD_LOCAL.routes.routes_onerror:
-        keys=set(('%s/%s' % (request.application, status),
-                  '%s/*' % (request.application),
-                  '*/%s' % (status),
-                  '*/*'))
-        for (key,uri) in THREAD_LOCAL.routes.routes_onerror:
+    if status >= 399 and THREAD_LOCAL.routes.routes_onerror:
+        keys = set(('%s/%s' % (request.application, status),
+                    '%s/*' % (request.application),
+                    '*/%s' % (status),
+                    '*/*'))
+        for (key, uri) in THREAD_LOCAL.routes.routes_onerror:
             if key in keys:
                 if uri == '!':
                     # do nothing!
                     return http_response, environ
                 elif '?' in uri:
-                    path_info, query_string = uri.split('?',1)
+                    path_info, query_string = uri.split('?', 1)
                     query_string += '&'
                 else:
                     path_info, query_string = uri, ''
                 query_string += \
                     'code=%s&ticket=%s&requested_uri=%s&request_url=%s' % \
-                    (status,ticket,urllib.quote_plus(request.env.request_uri),request.url)
+                    (status, ticket, urllib.quote_plus(
+                        request.env.request_uri), request.url)
                 if uri.startswith('http://') or uri.startswith('https://'):
                     # make up a response
-                    url = path_info+'?'+query_string
+                    url = path_info + '?' + query_string
                     message = 'You are being redirected <a href="%s">here</a>'
                     return HTTP(303, message % url, Location=url), environ
                 else:
                     error_raising_path = environ['PATH_INFO']
                     # Rewrite routes_onerror path.
-                    path_info = '/' + path_info.lstrip('/') # add leading '/' if missing
+                    path_info = '/' + path_info.lstrip(
+                        '/')  # add leading '/' if missing
                     environ['PATH_INFO'] = path_info
                     error_handling_path = \
                         url_in(request, environ)[2]['PATH_INFO']
@@ -248,29 +256,30 @@ def try_rewrite_on_error(http_response, request, environ, ticket=None):
     # do nothing!
     return http_response, environ
 
+
 def try_redirect_on_error(http_object, request, ticket=None):
     "called from main.wsgibase to rewrite the http response"
     status = int(str(http_object.status).split()[0])
-    if status>399 and THREAD_LOCAL.routes.routes_onerror:
-        keys=set(('%s/%s' % (request.application, status),
-                  '%s/*' % (request.application),
-                  '*/%s' % (status),
-                  '*/*'))
-        for (key,redir) in THREAD_LOCAL.routes.routes_onerror:
+    if status > 399 and THREAD_LOCAL.routes.routes_onerror:
+        keys = set(('%s/%s' % (request.application, status),
+                    '%s/*' % (request.application),
+                    '*/%s' % (status),
+                    '*/*'))
+        for (key, redir) in THREAD_LOCAL.routes.routes_onerror:
             if key in keys:
                 if redir == '!':
                     break
                 elif '?' in redir:
                     url = '%s&code=%s&ticket=%s&requested_uri=%s&request_url=%s' % \
-                        (redir,status,ticket,
+                        (redir, status, ticket,
                          urllib.quote_plus(request.env.request_uri),
                          request.url)
                 else:
                     url = '%s?code=%s&ticket=%s&requested_uri=%s&request_url=%s' % \
-                        (redir,status,ticket,
+                        (redir, status, ticket,
                          urllib.quote_plus(request.env.request_uri),
                          request.url)
-                return HTTP(303,'You are being redirected <a href="%s">here</a>' % url,Location=url)
+                return HTTP(303, 'You are being redirected <a href="%s">here</a>' % url, Location=url)
     return http_object
 
 
@@ -305,7 +314,7 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
                 path = abspath('applications', app, routes)
             if not exists(path):
                 return
-            data = read_file(path).replace('\r\n','\n')
+            data = read_file(path).replace('\r\n', '\n')
 
         symbols = dict(app=app)
         try:
@@ -323,8 +332,8 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
             for items in symbols[sym]:
                 p[sym].append(compile_regex(*items))
     for sym in ('routes_onerror', 'routes_apps_raw',
-                'error_handler','error_message', 'error_message_ticket',
-                'default_application','default_controller', 'default_function',
+                'error_handler', 'error_message', 'error_message_ticket',
+                'default_application', 'default_controller', 'default_function',
                 'logging'):
         if sym in symbols:
             p[sym] = symbols[sym]
@@ -357,15 +366,15 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
         apppath = abspath('applications')
         for appname in os.listdir(apppath):
             if not appname.startswith('.') and \
-                    isdir(abspath(apppath,appname)) and \
-                    isdir(abspath(apppath,appname,'controllers')):
+                    isdir(abspath(apppath, appname)) and \
+                    isdir(abspath(apppath, appname, 'controllers')):
                 all_apps.append(appname)
                 if routers:
                     router = Storage(routers.BASE)   # new copy
                     if appname in routers:
                         for key in routers[appname].keys():
                             if key in ROUTER_BASE_KEYS:
-                                raise SyntaxError, "BASE-only key '%s' in router '%s'" % (key, appname)
+                                raise SyntaxError("BASE-only key '%s' in router '%s'" % (key, appname))
                         router.update(routers[appname])
                     routers[appname] = router
                 if exists(abspath('applications', appname, routes)):
@@ -374,7 +383,7 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
         if routers:
             load_routers(all_apps)
 
-    else: # app
+    else:  # app
         params_apps[app] = p
         if routers and p.routers:
             if app in p.routers:
@@ -406,8 +415,8 @@ def compile_regex(k, v, env=None):
     if k.find('://') < 0:
         i = k.find(':/')
         if i < 0:
-            raise SyntaxError, "routes pattern syntax error: path needs leading '/' [%s]" % k0
-        k = r'%s:https?://[^:/]+:[a-z]+ %s' % (k[:i], k[i+1:])
+            raise SyntaxError("routes pattern syntax error: path needs leading '/' [%s]" % k0)
+        k = r'%s:https?://[^:/]+:[a-z]+ %s' % (k[:i], k[i + 1:])
     # $anything -> ?P<anything>.*
     for item in regex_anything.findall(k):
         k = k.replace(item, '(?P<anything>.*)')
@@ -419,6 +428,7 @@ def compile_regex(k, v, env=None):
         v = v.replace(item, r'\g<%s>' % item[1:])
     return (re.compile(k, re.DOTALL), v, env or {})
 
+
 def load_routers(all_apps):
     "load-time post-processing of routers"
 
@@ -431,13 +441,15 @@ def load_routers(all_apps):
             if app != 'BASE':
                 keys = set(routers[app]).intersection(ROUTER_BASE_KEYS)
                 if keys:
-                    raise SyntaxError, "BASE-only key(s) %s in router '%s'" % (tuple(keys), app)
+                    raise SyntaxError("BASE-only key(s) %s in router '%s'" % (
+                        tuple(keys), app))
             router.update(routers[app])
             routers[app] = router
         router = routers[app]
         keys = set(router).difference(ROUTER_KEYS)
         if keys:
-            raise SyntaxError, "unknown key(s) %s in router '%s'" % (tuple(keys), app)
+            raise SyntaxError("unknown key(s) %s in router '%s'" % (
+                tuple(keys), app))
         if not router.controllers:
             router.controllers = set()
         elif not isinstance(router.controllers, str):
@@ -450,10 +462,12 @@ def load_routers(all_apps):
             if isinstance(router.functions, (set, tuple, list)):
                 functions = set(router.functions)
                 if isinstance(router.default_function, str):
-                    functions.add(router.default_function)  # legacy compatibility
-                router.functions = { router.default_controller: functions }
+                    functions.add(
+                        router.default_function)  # legacy compatibility
+                router.functions = {router.default_controller: functions}
             for controller in router.functions:
-                router.functions[controller] = set(router.functions[controller])
+                router.functions[controller] = set(
+                    router.functions[controller])
         else:
             router.functions = dict()
         if app != 'BASE':
@@ -516,19 +530,20 @@ def load_routers(all_apps):
             else:
                 fcn = None
             if app not in all_apps and app not in routers:
-                raise SyntaxError, "unknown app '%s' in domains" % app
+                raise SyntaxError("unknown app '%s' in domains" % app)
             domains[(domain, port)] = (app, ctlr, fcn)
     routers.BASE.domains = domains
 
+
 def regex_uri(e, regexes, tag, default=None):
     "filter incoming URI against a list of regexes"
     path = e['PATH_INFO']
-    host = e.get('http_host', e.get('SERVER_NAME','localhost')).lower()
+    host = e.get('http_host', e.get('SERVER_NAME', 'localhost')).lower()
     i = host.find(':')
     if i > 0:
         host = host[:i]
     key = '%s:%s://%s:%s %s' % \
-        (e.get('REMOTE_ADDR','localhost'),
+        (e.get('REMOTE_ADDR', 'localhost'),
          e.get('wsgi.url_scheme', 'http').lower(), host,
          e.get('REQUEST_METHOD', 'get').lower(), path)
     for (regex, value, custom_env) in regexes:
@@ -540,6 +555,7 @@ def regex_uri(e, regexes, tag, default=None):
     log_rewrite('%s: [%s] -> %s (not rewritten)' % (tag, key, default))
     return default
 
+
 def regex_select(env=None, app=None, request=None):
     """
     select a set of regex rewrite params for the current request
@@ -553,10 +569,11 @@ def regex_select(env=None, app=None, request=None):
             app = regex_uri(env, params.routes_app, "routes_app")
             THREAD_LOCAL.routes = params_apps.get(app, params)
     else:
-        THREAD_LOCAL.routes = params # default to base rewrite parameters
+        THREAD_LOCAL.routes = params  # default to base rewrite parameters
     log_rewrite("select routing parameters: %s" % THREAD_LOCAL.routes.name)
     return app  # for doctest
 
+
 def regex_filter_in(e):
     "regex rewrite incoming URL"
     routes = THREAD_LOCAL.routes
@@ -567,7 +584,7 @@ def regex_filter_in(e):
                          "routes_in", e['PATH_INFO'])
         rmatch = regex_redirect.match(path)
         if rmatch:
-            raise HTTP(int(rmatch.group(1)),location=rmatch.group(2))
+            raise HTTP(int(rmatch.group(1)), location=rmatch.group(2))
         items = path.split('?', 1)
         e['PATH_INFO'] = items[0]
         if len(items) > 1:
@@ -581,7 +598,8 @@ def regex_filter_in(e):
 
 
 def sluggify(key):
-    return key.lower().replace('.','_')
+    return key.lower().replace('.', '_')
+
 
 def regex_url_in(request, environ):
     "rewrite and parse incoming URL"
@@ -596,26 +614,28 @@ def regex_url_in(request, environ):
     routes = THREAD_LOCAL.routes
     if routes.routes_in:
         environ = regex_filter_in(environ)
-    request.env.update((k.lower().replace('.','_'),v) for k,v in environ.iteritems())
+    request.env.update(
+        (k.lower().replace('.', '_'), v) for k, v in environ.iteritems())
 
     # ##################################################
     # serve if a static file
     # ##################################################
 
     path = request.env.path_info.replace('\\', '/') or '/'
-    path = regex_space.sub('_',path)
-    if path.endswith('/') and len(path)>1: path = path[:-1]
+    path = regex_space.sub('_', path)
+    if path.endswith('/') and len(path) > 1:
+        path = path[:-1]
     match = regex_url.match(path)
     if not match:
         raise HTTP(400,
                    routes.error_message % 'invalid request',
                    web2py_error='invalid path')
-    elif match.group('c')=='static':
+    elif match.group('c') == 'static':
         application = match.group('a')
         version, filename = None, match.group('z')
-        items = filename.split('/',1)
+        items = filename.split('/', 1)
         if regex_version.match(items[0]):
-            version,filename = items
+            version, filename = items
         static_file = pjoin(request.env.applications_parent,
                             'applications', application,
                             'static', filename)
@@ -655,9 +675,9 @@ def regex_filter_out(url, e=None):
             if i > 0:
                 host = host[:i]
             items[0] = '%s:%s://%s:%s %s' % \
-                 (e.get('remote_addr', ''),
-                  e.get('wsgi_url_scheme', 'http').lower(), host,
-                  e.get('request_method', 'get').lower(), items[0])
+                (e.get('remote_addr', ''),
+                 e.get('wsgi_url_scheme', 'http').lower(), host,
+                 e.get('request_method', 'get').lower(), items[0])
         else:
             items[0] = ':http://localhost:get %s' % items[0]
         for (regex, value, tmp) in routes.routes_out:
@@ -671,7 +691,7 @@ def regex_filter_out(url, e=None):
 
 def filter_url(url, method='get', remote='0.0.0.0',
                out=False, app=False, lang=None,
-               domain=(None,None), env=False, scheme=None,
+               domain=(None, None), env=False, scheme=None,
                host=None, port=None):
     """
     doctest/unittest interface to regex_filter_in() and regex_filter_out()
@@ -685,21 +705,21 @@ def filter_url(url, method='get', remote='0.0.0.0',
         k = len(uri)
     if isinstance(domain, str):
         domain = (domain, None)
-    (path_info, query_string) = (uri[:k], uri[k+1:])
+    (path_info, query_string) = (uri[:k], uri[k + 1:])
     path_info = urllib.unquote(path_info)   # simulate server
     e = {
-         'REMOTE_ADDR': remote,
-         'REQUEST_METHOD': method,
-         'wsgi.url_scheme': urlscheme,
-         'HTTP_HOST': urlhost,
-         'REQUEST_URI': uri,
-         'PATH_INFO': path_info,
-         'QUERY_STRING': query_string,
-         #for filter_out request.env use lowercase
-         'remote_addr': remote,
-         'request_method': method,
-         'wsgi_url_scheme': urlscheme,
-         'http_host': urlhost
+        'REMOTE_ADDR': remote,
+        'REQUEST_METHOD': method,
+        'wsgi.url_scheme': urlscheme,
+        'HTTP_HOST': urlhost,
+        'REQUEST_URI': uri,
+        'PATH_INFO': path_info,
+        'QUERY_STRING': query_string,
+        #for filter_out request.env use lowercase
+        'remote_addr': remote,
+        'request_method': method,
+        'wsgi_url_scheme': urlscheme,
+        'http_host': urlhost
     }
 
     request = Storage()
@@ -717,17 +737,19 @@ def filter_url(url, method='get', remote='0.0.0.0',
     #  rewrite outbound URL
     #
     if out:
-        (request.env.domain_application, request.env.domain_controller) = domain
+        (request.env.domain_application,
+         request.env.domain_controller) = domain
         items = path_info.lstrip('/').split('/')
         if items[-1] == '':
-            items.pop() # adjust trailing empty args
+            items.pop()  # adjust trailing empty args
         assert len(items) >= 3, "at least /a/c/f is required"
         a = items.pop(0)
         c = items.pop(0)
         f = items.pop(0)
         if not routers:
             return regex_filter_out(uri, e)
-        acf = map_url_out(request, None, a, c, f, items, None, scheme, host, port)
+        acf = map_url_out(
+            request, None, a, c, f, items, None, scheme, host, port)
         if items:
             url = '%s/%s' % (acf, '/'.join(items))
             if items[-1] == '':
@@ -743,7 +765,8 @@ def filter_url(url, method='get', remote='0.0.0.0',
     (static, version, e) = url_in(request, e)
     if static:
         return static
-    result = "/%s/%s/%s" % (request.application, request.controller, request.function)
+    result = "/%s/%s/%s" % (
+        request.application, request.controller, request.function)
     if request.extension and request.extension != 'html':
         result += ".%s" % request.extension
     if request.args:
@@ -762,22 +785,24 @@ def filter_err(status, application='app', ticket='tkt'):
     routes = THREAD_LOCAL.routes
     if status > 399 and routes.routes_onerror:
         keys = set(('%s/%s' % (application, status),
-                  '%s/*' % (application),
-                  '*/%s' % (status),
-                  '*/*'))
-        for (key,redir) in routes.routes_onerror:
+                    '%s/*' % (application),
+                    '*/%s' % (status),
+                    '*/*'))
+        for (key, redir) in routes.routes_onerror:
             if key in keys:
                 if redir == '!':
                     break
                 elif '?' in redir:
-                    url = redir + '&' + 'code=%s&ticket=%s' % (status,ticket)
+                    url = redir + '&' + 'code=%s&ticket=%s' % (status, ticket)
                 else:
-                    url = redir + '?' + 'code=%s&ticket=%s' % (status,ticket)
-                return url # redirection
-    return status # no action
+                    url = redir + '?' + 'code=%s&ticket=%s' % (status, ticket)
+                return url  # redirection
+    return status  # no action
 
 #  router support
 #
+
+
 class MapUrlIn(object):
     "logic for mapping incoming URLs"
 
@@ -804,7 +829,8 @@ class MapUrlIn(object):
         self.query = self.env.get('QUERY_STRING', None)
         path = path.lstrip('/')
         self.env['PATH_INFO'] = '/' + path
-        self.env['WEB2PY_ORIGINAL_URI'] = self.env['PATH_INFO'] + (self.query and ('?' + self.query) or '')
+        self.env['WEB2PY_ORIGINAL_URI'] = self.env['PATH_INFO'] + (
+            self.query and ('?' + self.query) or '')
 
         # to handle empty args, strip exactly one trailing slash, if present
         # .../arg1// represents one trailing empty arg
@@ -814,12 +840,13 @@ class MapUrlIn(object):
         self.args = List(path and path.split('/') or [])
 
         # see http://www.python.org/dev/peps/pep-3333/#url-reconstruction for URL composition
-        self.remote_addr = self.env.get('REMOTE_ADDR','localhost')
+        self.remote_addr = self.env.get('REMOTE_ADDR', 'localhost')
         self.scheme = self.env.get('wsgi.url_scheme', 'http').lower()
         self.method = self.env.get('REQUEST_METHOD', 'get').lower()
         (self.host, self.port) = (self.env.get('HTTP_HOST'), None)
         if not self.host:
-            (self.host, self.port) = (self.env.get('SERVER_NAME'), self.env.get('SERVER_PORT'))
+            (self.host, self.port) = (
+                self.env.get('SERVER_NAME'), self.env.get('SERVER_PORT'))
         if not self.host:
             (self.host, self.port) = ('localhost', '80')
         if ':' in self.host:
@@ -837,7 +864,7 @@ class MapUrlIn(object):
             for i in xrange(prefixlen):
                 if prefix[i] != self.args[i]:
                     return  # prefix didn't match
-            self.args = List(self.args[prefixlen:]) # strip the prefix
+            self.args = List(self.args[prefixlen:])  # strip the prefix
 
     def map_app(self):
         "determine application name"
@@ -851,12 +878,14 @@ class MapUrlIn(object):
         elif not base.exclusive_domain and arg0 and not base.applications:
             self.application = arg0
         elif (self.host, self.port) in base.domains:
-            (self.application, self.domain_controller, self.domain_function) = base.domains[(self.host, self.port)]
+            (self.application, self.domain_controller,
+             self.domain_function) = base.domains[(self.host, self.port)]
             self.env['domain_application'] = self.application
             self.env['domain_controller'] = self.domain_controller
             self.env['domain_function'] = self.domain_function
         elif (self.host, None) in base.domains:
-            (self.application, self.domain_controller, self.domain_function) = base.domains[(self.host, None)]
+            (self.application, self.domain_controller,
+             self.domain_function) = base.domains[(self.host, None)]
             self.env['domain_application'] = self.application
             self.env['domain_controller'] = self.domain_controller
             self.env['domain_function'] = self.domain_function
@@ -869,12 +898,14 @@ class MapUrlIn(object):
         self.pop_arg_if(self.application == arg0)
 
         if not base._acfe_match.match(self.application):
-            raise HTTP(400, THREAD_LOCAL.routes.error_message % 'invalid request',
-                       web2py_error="invalid application: '%s'" % self.application)
+            raise HTTP(
+                400, THREAD_LOCAL.routes.error_message % 'invalid request',
+                web2py_error="invalid application: '%s'" % self.application)
 
         if self.application not in routers and \
-          (self.application != THREAD_LOCAL.routes.default_application or self.application == 'welcome'):
-            raise HTTP(400, THREAD_LOCAL.routes.error_message % 'invalid request',
+                (self.application != THREAD_LOCAL.routes.default_application or self.application == 'welcome'):
+            raise HTTP(
+                400, THREAD_LOCAL.routes.error_message % 'invalid request',
                 web2py_error="unknown application: '%s'" % self.application)
 
         #  set the application router
@@ -908,8 +939,8 @@ class MapUrlIn(object):
         if len(self.args) == 1 and self.arg0 in self.router.root_static:
             self.controller = self.request.controller = 'static'
             root_static_file = pjoin(self.request.env.applications_parent,
-                                   'applications', self.application,
-                                   self.controller, self.arg0)
+                                     'applications', self.application,
+                                     self.controller, self.arg0)
             log_rewrite("route: root static=%s" % root_static_file)
             return root_static_file, None
         return None, None
@@ -938,8 +969,9 @@ class MapUrlIn(object):
         self.pop_arg_if(arg0 == self.controller)
         log_rewrite("route: controller=%s" % self.controller)
         if not self.router._acfe_match.match(self.controller):
-            raise HTTP(400, THREAD_LOCAL.routes.error_message % 'invalid request',
-                       web2py_error='invalid controller')
+            raise HTTP(
+                400, THREAD_LOCAL.routes.error_message % 'invalid request',
+                web2py_error='invalid controller')
 
     def map_static(self):
         '''
@@ -962,7 +994,8 @@ class MapUrlIn(object):
             # match path elements
             bad_static = False
             for name in self.args:
-                bad_static = bad_static or name in ('', '.', '..') or not self.router._file_match.match(name)
+                bad_static = bad_static or name in (
+                    '', '.', '..') or not self.router._file_match.match(name)
         if bad_static:
             log_rewrite('bad static path=%s' % file)
             raise HTTP(400,
@@ -990,9 +1023,10 @@ class MapUrlIn(object):
         arg0 = self.harg0    # map hyphens
         functions = self.functions.get(self.controller, set())
         if isinstance(self.router.default_function, dict):
-            default_function = self.router.default_function.get(self.controller, None)
+            default_function = self.router.default_function.get(
+                self.controller, None)
         else:
-            default_function = self.router.default_function # str or None
+            default_function = self.router.default_function  # str or None
         default_function = self.domain_function or default_function
         if not arg0 or functions and arg0 not in functions:
             self.function = default_function or ""
@@ -1005,14 +1039,17 @@ class MapUrlIn(object):
             else:
                 self.function = arg0
             self.pop_arg_if(True)
-        log_rewrite("route: function.ext=%s.%s" % (self.function, self.extension))
+        log_rewrite(
+            "route: function.ext=%s.%s" % (self.function, self.extension))
 
         if not self.router._acfe_match.match(self.function):
-            raise HTTP(400, THREAD_LOCAL.routes.error_message % 'invalid request',
-                       web2py_error='invalid function')
+            raise HTTP(
+                400, THREAD_LOCAL.routes.error_message % 'invalid request',
+                web2py_error='invalid function')
         if self.extension and not self.router._acfe_match.match(self.extension):
-            raise HTTP(400, THREAD_LOCAL.routes.error_message % 'invalid request',
-                       web2py_error='invalid extension')
+            raise HTTP(
+                400, THREAD_LOCAL.routes.error_message % 'invalid request',
+                web2py_error='invalid extension')
 
     def validate_args(self):
         '''
@@ -1020,13 +1057,14 @@ class MapUrlIn(object):
         '''
         for arg in self.args:
             if not self.router._args_match.match(arg):
-                raise HTTP(400, THREAD_LOCAL.routes.error_message % 'invalid request',
-                           web2py_error='invalid arg <%s>' % arg)
+                raise HTTP(
+                    400, THREAD_LOCAL.routes.error_message % 'invalid request',
+                    web2py_error='invalid arg <%s>' % arg)
 
     def sluggify(self):
         ""
         self.request.env.update(
-            (k.lower().replace('.','_'),v) for k,v in self.env.iteritems())
+            (k.lower().replace('.', '_'), v) for k, v in self.env.iteritems())
 
     def update_request(self):
         '''
@@ -1053,7 +1091,8 @@ class MapUrlIn(object):
         uri = '/%s%s%s%s' % (
             app,
             uri,
-            urllib.quote('/'+'/'.join(str(x) for x in self.args)) if self.args else '',
+            urllib.quote('/' + '/'.join(
+                str(x) for x in self.args)) if self.args else '',
             ('?' + self.query) if self.query else '')
         self.env['REQUEST_URI'] = uri
         self.sluggify()
@@ -1075,6 +1114,7 @@ class MapUrlIn(object):
         if dopop:
             self.args.pop(0)
 
+
 class MapUrlOut(object):
     "logic for mapping outgoing URLs"
 
@@ -1090,7 +1130,8 @@ class MapUrlOut(object):
         self.env = env
         self.application = application
         self.controller = controller
-        self.is_static = (controller == 'static' or controller.startswith('static/'))
+        self.is_static = (
+            controller == 'static' or controller.startswith('static/'))
         self.function = function
         self.args = args
         self.other = other
@@ -1111,12 +1152,13 @@ class MapUrlOut(object):
         self.domain_application = request and self.request.env.domain_application
         self.domain_controller = request and self.request.env.domain_controller
         if isinstance(self.router.default_function, dict):
-            self.default_function = self.router.default_function.get(self.controller, None)
+            self.default_function = self.router.default_function.get(
+                self.controller, None)
         else:
             self.default_function = self.router.default_function
 
         if (self.router.exclusive_domain and self.domain_application and self.domain_application != self.application and not self.host):
-            raise SyntaxError, 'cross-domain conflict: must specify host'
+            raise SyntaxError('cross-domain conflict: must specify host')
 
         lang = request and request.uri_language
         if lang and self.languages and lang in self.languages:
@@ -1237,7 +1279,7 @@ class MapUrlOut(object):
             return None         # use regex filter
         self.omit_lang()        # try to omit language
         self.omit_acf()         # try to omit a/c/f
-        return self.build_acf() # build and return the /a/lang/c/f string
+        return self.build_acf()  # build and return the /a/lang/c/f string
 
 
 def map_url_in(request, env, app=False):
@@ -1259,7 +1301,8 @@ def map_url_in(request, env, app=False):
     if app:
         return map.application
 
-    root_static_file, version = map.map_root_static() # handle root-static files
+    root_static_file, version = map.map_root_static(
+    )  # handle root-static files
     if root_static_file:
         map.update_request()
         return (root_static_file, version, map.env)
@@ -1280,6 +1323,7 @@ def map_url_in(request, env, app=False):
     map.update_request()
     return (None, None, map.env)
 
+
 def map_url_out(request, env, application, controller,
                 function, args, other, scheme, host, port):
     '''
@@ -1311,6 +1355,7 @@ def map_url_out(request, env, application, controller,
                     function, args, other, scheme, host, port)
     return map.acf()
 
+
 def get_effective_router(appname):
     "return a private copy of the effective router for the specified application"
     if not routers or appname not in routers:

gluon/rocket.py

@@ -16,21 +16,23 @@ import traceback
 VERSION = '1.2.5'
 SERVER_NAME = socket.gethostname()
 SERVER_SOFTWARE = 'Rocket %s' % VERSION
-HTTP_SERVER_SOFTWARE = '%s Python/%s' % (SERVER_SOFTWARE, sys.version.split(' ')[0])
+HTTP_SERVER_SOFTWARE = '%s Python/%s' % (
+    SERVER_SOFTWARE, sys.version.split(' ')[0])
 BUF_SIZE = 16384
-SOCKET_TIMEOUT = 10 # in secs
-THREAD_STOP_CHECK_INTERVAL = 1 # in secs, How often should threads check for a server stop message?
-IS_JYTHON = platform.system() == 'Java' # Handle special cases for Jython
+SOCKET_TIMEOUT = 10  # in secs
+THREAD_STOP_CHECK_INTERVAL = 1  # in secs, How often should threads check for a server stop message?
+IS_JYTHON = platform.system() == 'Java'  # Handle special cases for Jython
 IGNORE_ERRORS_ON_CLOSE = set([errno.ECONNABORTED, errno.ECONNRESET])
 DEFAULT_LISTEN_QUEUE_SIZE = 5
 DEFAULT_MIN_THREADS = 10
 DEFAULT_MAX_THREADS = 0
-DEFAULTS = dict(LISTEN_QUEUE_SIZE = DEFAULT_LISTEN_QUEUE_SIZE,
-                MIN_THREADS = DEFAULT_MIN_THREADS,
-                MAX_THREADS = DEFAULT_MAX_THREADS)
+DEFAULTS = dict(LISTEN_QUEUE_SIZE=DEFAULT_LISTEN_QUEUE_SIZE,
+                MIN_THREADS=DEFAULT_MIN_THREADS,
+                MAX_THREADS=DEFAULT_MAX_THREADS)
 
 PY3K = sys.version_info[0] > 2
 
+
 class NullHandler(logging.Handler):
     "A Logging handler to prevent library errors."
     def emit(self, record):
@@ -94,6 +96,7 @@ except ImportError:
 # TODO - This part is still very experimental.
 #from .filelike import FileLikeSocket
 
+
 class Connection(object):
     __slots__ = [
         'setblocking',
@@ -170,6 +173,7 @@ except ImportError:
 # Import Package Modules
 # package imports removed in monolithic build
 
+
 class FileLikeSocket(object):
     def __init__(self, conn, buf_size=BUF_SIZE):
         self.conn = conn
@@ -317,13 +321,12 @@ class WSGIFuture(Future):
         else:
             return super(WSGIFuture, self).set_running_or_notify_cancel()
 
-
     def remember(self, name, lifespan=None):
         self._lifespan = lifespan or self._lifespan
 
         if name in self._mem_dict:
-            raise NameError('Cannot remember future by name "%s".  ' % name + \
-                            'A future already exists with that name.' )
+            raise NameError('Cannot remember future by name "%s".  ' % name +
+                            'A future already exists with that name.')
         self._name = name
         self._mem_dict[name] = self
 
@@ -334,6 +337,7 @@ class WSGIFuture(Future):
             del self._mem_dict[self._name]
             self._name = None
 
+
 class _WorkItem(object):
     def __init__(self, future, fn, args, kwargs):
         self.future = future
@@ -353,6 +357,7 @@ class _WorkItem(object):
         else:
             self.future.set_result(result)
 
+
 class WSGIExecutor(ThreadPoolExecutor):
     multithread = True
     multiprocess = False
@@ -366,7 +371,8 @@ class WSGIExecutor(ThreadPoolExecutor):
         if self._shutdown_lock.acquire():
             if self._shutdown:
                 self._shutdown_lock.release()
-                raise RuntimeError('Cannot schedule new futures after shutdown')
+                raise RuntimeError(
+                    'Cannot schedule new futures after shutdown')
 
             f = WSGIFuture(self.futures)
             w = _WorkItem(f, fn, args, kwargs)
@@ -378,6 +384,7 @@ class WSGIExecutor(ThreadPoolExecutor):
         else:
             return False
 
+
 class FuturesMiddleware(object):
     "Futures middleware that adds a Futures Executor to the environment"
     def __init__(self, app, threads=5):
@@ -405,11 +412,13 @@ try:
     has_ssl = True
 except ImportError:
     has_ssl = False
+
     class SSLError(socket.error):
         pass
 # Import Package Modules
 # package imports removed in monolithic build
 
+
 class Listener(Thread):
     """The Listener class is a class responsible for accepting connections
     and queuing them to be processed by a worker thread."""
@@ -446,18 +455,18 @@ class Listener(Thread):
             elif not os.path.exists(interface[2]):
                 data = (interface[2], interface[0], interface[1])
                 self.err_log.error("Cannot find key file "
-                          "'%s'.  Cannot bind to %s:%s" % data)
+                                   "'%s'.  Cannot bind to %s:%s" % data)
                 return
             elif not os.path.exists(interface[3]):
                 data = (interface[3], interface[0], interface[1])
                 self.err_log.error("Cannot find certificate file "
-                          "'%s'.  Cannot bind to %s:%s" % data)
+                                   "'%s'.  Cannot bind to %s:%s" % data)
                 return
 
             if self.clientcert_req and not os.path.exists(interface[4]):
                 data = (interface[4], interface[0], interface[1])
                 self.err_log.error("Cannot find root ca certificate file "
-                          "'%s'.  Cannot bind to %s:%s" % data)
+                                   "'%s'.  Cannot bind to %s:%s" % data)
                 return
 
         # Set socket options
@@ -499,18 +508,18 @@ class Listener(Thread):
                 ca_certs = self.interface[4]
                 cert_reqs = ssl.CERT_OPTIONAL
                 sock = ssl.wrap_socket(sock,
-                                       keyfile = self.interface[2],
-                                       certfile = self.interface[3],
-                                       server_side = True,
-                                       cert_reqs = cert_reqs,
-                                       ca_certs = ca_certs,
-                                       ssl_version = ssl.PROTOCOL_SSLv23)
+                                       keyfile=self.interface[2],
+                                       certfile=self.interface[3],
+                                       server_side=True,
+                                       cert_reqs=cert_reqs,
+                                       ca_certs=ca_certs,
+                                       ssl_version=ssl.PROTOCOL_SSLv23)
             else:
                 sock = ssl.wrap_socket(sock,
-                                       keyfile = self.interface[2],
-                                       certfile = self.interface[3],
-                                       server_side = True,
-                                       ssl_version = ssl.PROTOCOL_SSLv23)
+                                       keyfile=self.interface[2],
+                                       certfile=self.interface[3],
+                                       server_side=True,
+                                       ssl_version=ssl.PROTOCOL_SSLv23)
 
         except SSLError:
             # Generally this happens when an HTTP request is received on a
@@ -598,19 +607,17 @@ except ImportError:
 # package imports removed in monolithic build
 
 
-
-
-
 # Setup Logging
 log = logging.getLogger('Rocket')
 log.addHandler(NullHandler())
 
+
 class Rocket(object):
     """The Rocket class is responsible for handling threads and accepting and
     dispatching connections."""
 
     def __init__(self,
-                 interfaces = ('127.0.0.1', 8000),
+                 interfaces=('127.0.0.1', 8000),
                  method = 'wsgi',
                  app_info = None,
                  min_threads = None,
@@ -650,15 +657,16 @@ class Rocket(object):
         self.active_queue = Queue()
 
         self._threadpool = ThreadPool(get_method(method),
-                                      app_info = app_info,
-                                      active_queue = self.active_queue,
-                                      monitor_queue = self.monitor_queue,
-                                      min_threads = min_threads,
-                                      max_threads = max_threads)
+                                      app_info=app_info,
+                                      active_queue=self.active_queue,
+                                      monitor_queue=self.monitor_queue,
+                                      min_threads=min_threads,
+                                      max_threads=max_threads)
 
         # Build our socket listeners
-        self.listeners = [Listener(i, queue_size, self.active_queue) for i in self.interfaces]
-        for ndx in range(len(self.listeners)-1, 0, -1):
+        self.listeners = [Listener(
+            i, queue_size, self.active_queue) for i in self.interfaces]
+        for ndx in range(len(self.listeners) - 1, 0, -1):
             if not self.listeners[ndx].ready:
                 del self.listeners[ndx]
 
@@ -705,7 +713,8 @@ class Rocket(object):
             str_extract = lambda l: (l.addr, l.port, l.secure and '*' or '')
 
             msg = 'Listening on sockets: '
-            msg += ', '.join(['%s:%i%s' % str_extract(l) for l in self.listeners])
+            msg += ', '.join(
+                ['%s:%i%s' % str_extract(l) for l in self.listeners])
             log.info(msg)
 
             for l in self.listeners:
@@ -730,7 +739,7 @@ class Rocket(object):
 
         return self.stop()
 
-    def stop(self, stoplogging = False):
+    def stop(self, stoplogging=False):
         log.info('Stopping %s' % SERVER_SOFTWARE)
 
         self.startstop_lock.acquire()
@@ -773,23 +782,24 @@ class Rocket(object):
         self.stop()
         self.start()
 
+
 def CherryPyWSGIServer(bind_addr,
                        wsgi_app,
-                       numthreads = 10,
-                       server_name = None,
-                       max = -1,
-                       request_queue_size = 5,
-                       timeout = 10,
-                       shutdown_timeout = 5):
+                       numthreads=10,
+                       server_name=None,
+                       max=-1,
+                       request_queue_size=5,
+                       timeout=10,
+                       shutdown_timeout=5):
     """ A Cherrypy wsgiserver-compatible wrapper. """
     max_threads = max
     if max_threads < 0:
         max_threads = 0
     return Rocket(bind_addr, 'wsgi', {'wsgi_app': wsgi_app},
-                  min_threads = numthreads,
-                  max_threads = max_threads,
-                  queue_size = request_queue_size,
-                  timeout = timeout)
+                  min_threads=numthreads,
+                  max_threads=max_threads,
+                  queue_size=request_queue_size,
+                  timeout=timeout)
 
 # Monolithic build...end of module: rocket\main.py
 # Monolithic build...start of module: rocket\monitor.py
@@ -803,6 +813,7 @@ from threading import Thread
 # Import Package Modules
 # package imports removed in monolithic build
 
+
 class Monitor(Thread):
     # Monitor worker class.
 
@@ -926,8 +937,10 @@ class Monitor(Thread):
                 for c in stale:
                     if __debug__:
                         # "EXPR and A or B" kept for Py2.4 compatibility
-                        data = (c.client_addr, c.server_port, c.ssl and '*' or '')
-                        self.log.debug('Flushing stale connection: %s:%i%s' % data)
+                        data = (
+                            c.client_addr, c.server_port, c.ssl and '*' or '')
+                        self.log.debug(
+                            'Flushing stale connection: %s:%i%s' % data)
 
                     self.connections.remove(c)
                     list_changed = True
@@ -940,7 +953,6 @@ class Monitor(Thread):
             # Dynamically resize the threadpool to adapt to our changing needs.
             self._threadpool.dynamic_resize()
 
-
     def stop(self):
         self.active = False
 
@@ -984,6 +996,7 @@ import logging
 log = logging.getLogger('Rocket.Errors.ThreadPool')
 log.addHandler(NullHandler())
 
+
 class ThreadPool:
     """The ThreadPool class is a container class for all the worker threads. It
     manages the number of actively running threads."""
@@ -1011,7 +1024,7 @@ class ThreadPool:
         self.alive = False
 
         # TODO - Optimize this based on some real-world usage data
-        self.grow_threshold = int(max_threads/10) + 2
+        self.grow_threshold = int(max_threads / 10) + 2
 
         if not isinstance(app_info, dict):
             app_info = dict()
@@ -1193,7 +1206,9 @@ Content-Type: %s
 %s
 '''
 if IS_JYTHON:
-    HTTP_METHODS = set(['OPTIONS', 'GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'TRACE', 'CONNECT'])
+    HTTP_METHODS = set(['OPTIONS', 'GET', 'HEAD', 'POST', 'PUT',
+                       'DELETE', 'TRACE', 'CONNECT'])
+
 
 class Worker(Thread):
     """The Worker class is a base class responsible for receiving connections
@@ -1223,7 +1238,7 @@ class Worker(Thread):
         self.req_log.addHandler(NullHandler())
 
         # Error Log
-        self.err_log = logging.getLogger('Rocket.Errors.'+self.getName())
+        self.err_log = logging.getLogger('Rocket.Errors.' + self.getName())
         self.err_log.addHandler(NullHandler())
 
     def _handleError(self, typ, val, tb):
@@ -1301,11 +1316,11 @@ class Worker(Thread):
                     self.err_log.debug('Serving a request')
                 try:
                     self.run_app(conn)
-                    log_info = dict(client_ip = conn.client_addr,
-                                    time = datetime.now().strftime('%c'),
-                                    status = self.status.split(' ')[0],
-                                    size = self.size,
-                                    request_line = self.request_line)
+                    log_info = dict(client_ip=conn.client_addr,
+                                    time=datetime.now().strftime('%c'),
+                                    status=self.status.split(' ')[0],
+                                    size=self.size,
+                                    request_line=self.request_line)
                     self.req_log.info(LOG_LINE % log_info)
                 except:
                     exc = sys.exc_info()
@@ -1314,11 +1329,12 @@ class Worker(Thread):
                         break
                     else:
                         if self.request_line:
-                            log_info = dict(client_ip = conn.client_addr,
-                                            time = datetime.now().strftime('%c'),
-                                            status = self.status.split(' ')[0],
-                                            size = self.size,
-                                            request_line = self.request_line + ' - not stopping')
+                            log_info = dict(client_ip=conn.client_addr,
+                                            time=datetime.now(
+                                            ).strftime('%c'),
+                                            status=self.status.split(' ')[0],
+                                            size=self.size,
+                                            request_line=self.request_line + ' - not stopping')
                             self.req_log.info(LOG_LINE % log_info)
 
                 if self.closeConnection:
@@ -1382,13 +1398,15 @@ class Worker(Thread):
         except socket.timeout:
             raise SocketTimeout("Socket timed out before request.")
         except TypeError:
-            raise SocketClosed("ssl bug caused closer of socket, upgrade to python 2.7")
+            raise SocketClosed(
+                "ssl bug caused closer of socket, upgrade to python 2.7")
 
         d = d.strip()
 
         if not d:
             if __debug__:
-                self.err_log.debug('Client did not send a recognizable request.')
+                self.err_log.debug(
+                    'Client did not send a recognizable request.')
             raise SocketClosed('Client closed socket.')
 
         self.request_line = d
@@ -1408,11 +1426,12 @@ class Worker(Thread):
             raise BadRequest
 
         req = match.groupdict()
-        for k,v in req.iteritems():
+        for k, v in req.iteritems():
             if not v:
                 req[k] = ""
             if k == 'path':
-                req['path'] = r'%2F'.join([unquote(x) for x in re_SLASH.split(v)])
+                req['path'] = r'%2F'.join(
+                    [unquote(x) for x in re_SLASH.split(v)])
 
         return req
 
@@ -1421,15 +1440,15 @@ class Worker(Thread):
         try:
             method, uri, proto = d.split(' ')
             if not proto.startswith('HTTP') or \
-               proto[-3:] not in ('1.0', '1.1') or \
-               method not in HTTP_METHODS:
+                proto[-3:] not in ('1.0', '1.1') or \
+                    method not in HTTP_METHODS:
                 self.send_response('400 Bad Request')
                 raise BadRequest
         except ValueError:
             self.send_response('400 Bad Request')
             raise BadRequest
 
-        req = dict(method=method, protocol = proto)
+        req = dict(method=method, protocol=proto)
         scheme = ''
         host = ''
         if uri == '*' or uri.startswith('/'):
@@ -1454,7 +1473,6 @@ class Worker(Thread):
                    host=host)
         return req
 
-
     def read_headers(self, sock_file, environ):
         try:
             lname = None
@@ -1464,9 +1482,10 @@ class Worker(Thread):
                     try:
                         l = str(l, 'ISO-8859-1')
                     except UnicodeDecodeError:
-                        self.err_log.warning('Invalid request header: '+repr(l))
+                        self.err_log.warning(
+                            'Invalid request header: ' + repr(l))
 
-                if l.strip().replace('\0','') == '':
+                if l.strip().replace('\0', '') == '':
                     break
                 elif l[0] in ' \t' and lname:
                     # Some headers take more than one line
@@ -1476,25 +1495,30 @@ class Worker(Thread):
                     l = l.split(':', 1)
                     # HTTP header names are us-ascii encoded
 
-                    lname = str('HTTP_'+l[0].strip().upper().replace('-', '_'))
+                    lname = str(
+                        'HTTP_' + l[0].strip().upper().replace('-', '_'))
                     lval = str(l[-1].strip())
                     environ[lname] = lval
 
         except socket.timeout:
             raise SocketTimeout("Socket timed out before request.")
 
+
 class SocketTimeout(Exception):
     "Exception for when a socket times out between requests."
     pass
 
+
 class BadRequest(Exception):
     "Exception for when a client sends an incomprehensible request."
     pass
 
+
 class SocketClosed(Exception):
     "Exception for when a socket is closed by the client."
     pass
 
+
 class ChunkedReader(object):
     def __init__(self, sock_file):
         self.stream = sock_file
@@ -1542,6 +1566,7 @@ class ChunkedReader(object):
     def readlines(self):
         yield self.readline()
 
+
 def get_method(method):
     methods = dict(wsgi=WSGIWorker)
     return methods[method.lower()]
@@ -1559,7 +1584,6 @@ from wsgiref.util import FileWrapper
 # package imports removed in monolithic build
 
 
-
 if PY3K:
     from email.utils import formatdate
 else:
@@ -1578,6 +1602,7 @@ BASE_ENV = {'SERVER_NAME': SERVER_NAME,
             'wsgi.file_wrapper': FileWrapper
             }
 
+
 class WSGIWorker(Worker):
     def __init__(self, *args, **kwargs):
         """Builds some instance variables that will last the life of the
@@ -1588,9 +1613,10 @@ class WSGIWorker(Worker):
             multithreaded = self.app_info.get('max_threads') != 1
         else:
             multithreaded = False
-        self.base_environ = dict({'SERVER_SOFTWARE': self.app_info['server_software'],
-                                  'wsgi.multithread': multithreaded,
-                                  })
+        self.base_environ = dict(
+            {'SERVER_SOFTWARE': self.app_info['server_software'],
+             'wsgi.multithread': multithreaded,
+             })
         self.base_environ.update(BASE_ENV)
 
         # Grab our application
@@ -1614,7 +1640,7 @@ class WSGIWorker(Worker):
         environ = self.base_environ.copy()
 
         # Grab the headers
-        self.read_headers(sock_file,environ)
+        self.read_headers(sock_file, environ)
 
         # Add CGI Variables
         environ['SERVER_PORT'] = str(conn.server_port)
@@ -1644,7 +1670,7 @@ class WSGIWorker(Worker):
                 peercert = conn.socket.getpeercert(binary_form=True)
                 environ['SSL_CLIENT_RAW_CERT'] = \
                     peercert and ssl.DER_cert_to_PEM_cert(peercert)
-            except Exception,e:
+            except Exception, e:
                 print e
 
         if environ.get('HTTP_TRANSFER_ENCODING', '') == 'chunked':
@@ -1822,7 +1848,7 @@ class WSGIWorker(Worker):
             if __debug__:
                 self.err_log.debug('Finally closing output and sock_file')
 
-            if hasattr(output,'close'):
+            if hasattr(output, 'close'):
                 output.close()
 
             sock_file.close()
@@ -1833,19 +1859,21 @@ class WSGIWorker(Worker):
 # the following code is not part of Rocket but was added in web2py for testing purposes
 #
 
+
 def demo_app(environ, start_response):
     global static_folder
     import os
-    types = {'htm': 'text/html','html': 'text/html','gif': 'image/gif',
-             'jpg': 'image/jpeg','png': 'image/png','pdf': 'applications/pdf'}
+    types = {'htm': 'text/html', 'html': 'text/html', 'gif': 'image/gif',
+             'jpg': 'image/jpeg', 'png': 'image/png', 'pdf': 'applications/pdf'}
     if static_folder:
         if not static_folder.startswith('/'):
-            static_folder = os.path.join(os.getcwd(),static_folder)
-        path = os.path.join(static_folder, environ['PATH_INFO'][1:] or 'index.html')
-        type = types.get(path.split('.')[-1],'text')
+            static_folder = os.path.join(os.getcwd(), static_folder)
+        path = os.path.join(
+            static_folder, environ['PATH_INFO'][1:] or 'index.html')
+        type = types.get(path.split('.')[-1], 'text')
         if os.path.exists(path):
             try:
-                data = open(path,'rb').read()
+                data = open(path, 'rb').read()
                 start_response('200 OK', [('Content-Type', type)])
             except IOError:
                 start_response('404 NOT FOUND', [])
@@ -1858,21 +1886,22 @@ def demo_app(environ, start_response):
         data = '<html><body><h1>Hello from Rocket Web Server</h1></body></html>'
     return [data]
 
+
 def demo():
     from optparse import OptionParser
     parser = OptionParser()
-    parser.add_option("-i", "--ip", dest="ip",default="127.0.0.1",
+    parser.add_option("-i", "--ip", dest="ip", default="127.0.0.1",
                       help="ip address of the network interface")
-    parser.add_option("-p", "--port", dest="port",default="8000",
+    parser.add_option("-p", "--port", dest="port", default="8000",
                       help="post where to run web server")
-    parser.add_option("-s", "--static", dest="static",default=None,
+    parser.add_option("-s", "--static", dest="static", default=None,
                       help="folder containing static files")
     (options, args) = parser.parse_args()
     global static_folder
     static_folder = options.static
     print 'Rocket running on %s:%s' % (options.ip, options.port)
-    r=Rocket((options.ip,int(options.port)),'wsgi', {'wsgi_app':demo_app})
+    r = Rocket((options.ip, int(options.port)), 'wsgi', {'wsgi_app': demo_app})
     r.start()
 
-if __name__=='__main__':
+if __name__ == '__main__':
     demo()

gluon/sanitizer.py

@@ -47,12 +47,12 @@ class XssCleaner(HTMLParser):
             'code',
             'pre',
             'img/',
-            ],
+        ],
         allowed_attributes={'a': ['href', 'title'], 'img': ['src', 'alt'
-                            ], 'blockquote': ['type']},
+                                                            ], 'blockquote': ['type']},
         fmt=AbstractFormatter,
-        strip_disallowed = False
-        ):
+        strip_disallowed=False
+    ):
 
         HTMLParser.__init__(self, fmt)
         self.result = ''
@@ -103,7 +103,7 @@ class XssCleaner(HTMLParser):
         tag,
         method,
         attrs,
-        ):
+    ):
         if tag not in self.permitted_tags:
             if self.strip_disallowed:
                 self.in_disallowed = True
@@ -114,16 +114,16 @@ class XssCleaner(HTMLParser):
             if tag in self.allowed_attributes:
                 attrs = dict(attrs)
                 self.allowed_attributes_here = [x for x in
-                        self.allowed_attributes[tag] if x in attrs
-                         and len(attrs[x]) > 0]
+                                                self.allowed_attributes[tag] if x in attrs
+                                                and len(attrs[x]) > 0]
                 for attribute in self.allowed_attributes_here:
                     if attribute in ['href', 'src', 'background']:
                         if self.url_is_acceptable(attrs[attribute]):
                             bt += ' %s="%s"' % (attribute,
-                                    attrs[attribute])
+                                                attrs[attribute])
                     else:
                         bt += ' %s=%s' % (xssescape(attribute),
-                                quoteattr(attrs[attribute]))
+                                          quoteattr(attrs[attribute]))
             if bt == '<a' or bt == '<img':
                 return
             if tag in self.requires_no_close:
@@ -168,7 +168,8 @@ class XssCleaner(HTMLParser):
           content, otherwise remove it
         """
 
-        if not isinstance(rawstring, str): return str(rawstring)
+        if not isinstance(rawstring, str):
+            return str(rawstring)
         for tag in self.requires_no_close:
             rawstring = rawstring.replace("<%s/>" % tag, "<%s />" % tag)
         if not escape:
@@ -209,16 +210,17 @@ def sanitize(text, permitted_tags=[
         'code',
         'pre',
         'img/',
-        'h1','h2','h3','h4','h5','h6',
-        'table','tr','td','div',
-        ],
-             allowed_attributes = {
+        'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
+        'table', 'tr', 'td', 'div',
+],
+    allowed_attributes={
         'a': ['href', 'title'],
         'img': ['src', 'alt'],
         'blockquote': ['type'],
         'td': ['colspan'],
-        },
-             escape=True):
-    if not isinstance(text, str): return str(text)
+    },
+        escape=True):
+    if not isinstance(text, str):
+        return str(text)
     return XssCleaner(permitted_tags=permitted_tags,
                       allowed_attributes=allowed_attributes).strip(text, escape)

gluon/scheduler.py

@@ -106,7 +106,7 @@ DISABLED = 'DISABLED'
 KILL = 'KILL'
 EXPIRED = 'EXPIRED'
 SECONDS = 1
-HEARTBEAT = 3*SECONDS
+HEARTBEAT = 3 * SECONDS
 MAXHIBERNATION = 10
 CLEAROUT = '!clear!'
 
@@ -114,20 +114,23 @@ CALLABLETYPES = (types.LambdaType, types.FunctionType,
                  types.BuiltinFunctionType,
                  types.MethodType, types.BuiltinMethodType)
 
+
 class Task(object):
-    def __init__(self,app,function,timeout,args='[]',vars='{}',**kwargs):
-        logger.debug(' new task allocated: %s.%s' % (app,function))
+    def __init__(self, app, function, timeout, args='[]', vars='{}', **kwargs):
+        logger.debug(' new task allocated: %s.%s' % (app, function))
         self.app = app
         self.function = function
         self.timeout = timeout
-        self.args = args # json
-        self.vars = vars # json
+        self.args = args  # json
+        self.vars = vars  # json
         self.__dict__.update(kwargs)
+
     def __str__(self):
         return '<Task: %s>' % self.function
 
+
 class TaskReport(object):
-    def __init__(self,status,result=None,output=None,tb=None):
+    def __init__(self, status, result=None, output=None, tb=None):
         logger.debug('    new task report: %s' % status)
         if tb:
             logger.debug('   traceback: %s' % tb)
@@ -137,19 +140,23 @@ class TaskReport(object):
         self.result = result
         self.output = output
         self.tb = tb
+
     def __str__(self):
         return '<TaskReport: %s>' % self.status
 
-def demo_function(*argv,**kwargs):
+
+def demo_function(*argv, **kwargs):
     """ test function """
     for i in range(argv[0]):
-        print 'click',i
+        print 'click', i
         time.sleep(1)
     return 'done'
 
 #the two functions below deal with simplejson decoding as unicode, esp for the dict decode
 #and subsequent usage as function Keyword arguments unicode variable names won't work!
 #borrowed from http://stackoverflow.com/questions/956867/how-to-get-string-objects-instead-unicode-ones-from-json-in-python
+
+
 def _decode_list(lst):
     newlist = []
     for i in lst:
@@ -160,19 +167,21 @@ def _decode_list(lst):
         newlist.append(i)
     return newlist
 
+
 def _decode_dict(dct):
     newdict = {}
     for k, v in dct.iteritems():
         if isinstance(k, unicode):
             k = k.encode('utf-8')
         if isinstance(v, unicode):
-             v = v.encode('utf-8')
+            v = v.encode('utf-8')
         elif isinstance(v, list):
             v = _decode_list(v)
         newdict[k] = v
     return newdict
 
-def executor(queue,task, out):
+
+def executor(queue, task, out):
     """ the background process """
     logger.debug('    task started')
 
@@ -182,11 +191,14 @@ def executor(queue,task, out):
             self.out_queue = out_queue
             self.stdout = sys.stdout
             sys.stdout = self
+
         def __del__(self):
             sys.stdout = self.stdout
+
         def flush(self):
             pass
-        def write(self,data):
+
+        def write(self, data):
             self.out_queue.put(data)
 
     stdout = LogOutput(out)
@@ -200,8 +212,8 @@ def executor(queue,task, out):
             logging.getLogger().setLevel(logging.WARN)
             # Get controller-specific subdirectory if task.app is of
             # form 'app/controller'
-            (a,c,f) = parse_path_info(task.app)
-            _env = env(a=a,c=c,import_models=True)
+            (a, c, f) = parse_path_info(task.app)
+            _env = env(a=a, c=c, import_models=True)
             logging.getLogger().setLevel(level)
             scheduler = current._scheduler
             f = task.function
@@ -212,22 +224,24 @@ def executor(queue,task, out):
             else:
                 _function = functions.get(f)
             if not isinstance(_function, CALLABLETYPES):
-                raise NameError("name '%s' not found in scheduler's environment" % f)
+                raise NameError(
+                    "name '%s' not found in scheduler's environment" % f)
             globals().update(_env)
             args = loads(task.args)
             vars = loads(task.vars, object_hook=_decode_dict)
-            result = dumps(_function(*args,**vars))
+            result = dumps(_function(*args, **vars))
         else:
             ### for testing purpose only
             result = eval(task.function)(
                 *loads(task.args, object_hook=_decode_dict),
-                 **loads(task.vars, object_hook=_decode_dict))
+                **loads(task.vars, object_hook=_decode_dict))
         queue.put(TaskReport(COMPLETED, result=result))
-    except BaseException,e:
+    except BaseException, e:
         tb = traceback.format_exc()
-        queue.put(TaskReport(FAILED,tb=tb))
+        queue.put(TaskReport(FAILED, tb=tb))
     del stdout
 
+
 class MetaScheduler(threading.Thread):
     def __init__(self):
         threading.Thread.__init__(self)
@@ -235,7 +249,7 @@ class MetaScheduler(threading.Thread):
         self.have_heartbeat = True   # set to False to kill
         self.empty_runs = 0
 
-    def async(self,task):
+    def async(self, task):
         """
         starts the background process and returns:
         ('ok',result,output)
@@ -247,7 +261,7 @@ class MetaScheduler(threading.Thread):
         sr = db.scheduler_run
         out = multiprocessing.Queue()
         queue = multiprocessing.Queue(maxsize=1)
-        p = multiprocessing.Process(target=executor,args=(queue,task,out))
+        p = multiprocessing.Process(target=executor, args=(queue, task, out))
         self.process = p
         logger.debug('   task starting')
         p.start()
@@ -264,11 +278,11 @@ class MetaScheduler(threading.Thread):
             start = time.time()
 
             while p.is_alive() and (
-                not task.timeout or time.time()-start < task.timeout):
+                    not task.timeout or time.time() - start < task.timeout):
                 if tout:
                     try:
                         logger.debug(' partial output saved')
-                        db(sr.id==task.run_id).update(output = task_output)
+                        db(sr.id == task.run_id).update(output=task_output)
                         db.commit()
                     except:
                         pass
@@ -279,7 +293,8 @@ class MetaScheduler(threading.Thread):
                 if tout:
                     logger.debug(' partial output: "%s"' % str(tout))
                     if CLEAROUT in tout:
-                        task_output = tout[tout.rfind(CLEAROUT)+len(CLEAROUT):]
+                        task_output = tout[
+                            tout.rfind(CLEAROUT) + len(CLEAROUT):]
                     else:
                         task_output += tout
         except:
@@ -322,7 +337,7 @@ class MetaScheduler(threading.Thread):
         try:
             self.process.terminate()
         except:
-            pass # no process to terminate
+            pass  # no process to terminate
 
     def run(self):
         """ the thread that sends heartbeat """
@@ -334,19 +349,19 @@ class MetaScheduler(threading.Thread):
     def start_heartbeats(self):
         self.start()
 
-    def send_heartbeat(self,counter):
+    def send_heartbeat(self, counter):
         print 'thum'
         time.sleep(1)
 
     def pop_task(self):
         return Task(
-            app = None,
-            function = 'demo_function',
-            timeout = 7,
-            args = '[2]',
-            vars = '{}')
+            app=None,
+            function='demo_function',
+            timeout=7,
+            args='[2]',
+            vars='{}')
 
-    def report_task(self,task,task_report):
+    def report_task(self, task, task_report):
         print 'reporting task'
         pass
 
@@ -361,14 +376,16 @@ class MetaScheduler(threading.Thread):
                 task = self.pop_task()
                 if task:
                     self.empty_runs = 0
-                    self.report_task(task,self.async(task))
+                    self.report_task(task, self.async(task))
                 else:
                     self.empty_runs += 1
                     logger.debug('sleeping...')
                     if self.max_empty_runs != 0:
-                        logger.debug('empty runs %s/%s', self.empty_runs, self.max_empty_runs)
+                        logger.debug('empty runs %s/%s',
+                                     self.empty_runs, self.max_empty_runs)
                         if self.empty_runs >= self.max_empty_runs:
-                            logger.info('empty runs limit reached, killing myself')
+                            logger.info(
+                                'empty runs limit reached, killing myself')
                             self.die()
                     self.sleep()
         except KeyboardInterrupt:
@@ -379,33 +396,35 @@ TASK_STATUS = (QUEUED, RUNNING, COMPLETED, FAILED, TIMEOUT, STOPPED, EXPIRED)
 RUN_STATUS = (RUNNING, COMPLETED, FAILED, TIMEOUT, STOPPED)
 WORKER_STATUS = (ACTIVE, DISABLED, TERMINATE, KILL)
 
+
 class TYPE(object):
     """
     validator that check whether field is valid json and validate its type
     """
 
-    def __init__(self,myclass=list,parse=False):
+    def __init__(self, myclass=list, parse=False):
         self.myclass = myclass
         self.parse = parse
 
-    def __call__(self,value):
+    def __call__(self, value):
         from gluon import current
         try:
             obj = loads(value)
         except:
-            return (value,current.T('invalid json'))
+            return (value, current.T('invalid json'))
         else:
-            if isinstance(obj,self.myclass):
+            if isinstance(obj, self.myclass):
                 if self.parse:
-                    return (obj,None)
+                    return (obj, None)
                 else:
-                    return (value,None)
+                    return (value, None)
             else:
-                return (value,current.T('Not of type: %s') % self.myclass)
+                return (value, current.T('Not of type: %s') % self.myclass)
+
 
 class Scheduler(MetaScheduler):
-    def __init__(self,db,tasks=None,migrate=True,
-                 worker_name=None,group_names=['main'],heartbeat=HEARTBEAT,
+    def __init__(self, db, tasks=None, migrate=True,
+                 worker_name=None, group_names=['main'], heartbeat=HEARTBEAT,
                  max_empty_runs=0, discard_results=False, utc_time=False):
 
         MetaScheduler.__init__(self)
@@ -415,8 +434,9 @@ class Scheduler(MetaScheduler):
         self.tasks = tasks
         self.group_names = group_names
         self.heartbeat = heartbeat
-        self.worker_name = worker_name or socket.gethostname()+'#'+str(os.getpid())
-        self.worker_status = RUNNING, 1 #tuple containing status as recorded in
+        self.worker_name = worker_name or socket.gethostname(
+        ) + '#' + str(os.getpid())
+        self.worker_status = RUNNING, 1  # tuple containing status as recorded in
                                         #the table, plus a boost parameter for
                                         #hibernation (i.e. when someone stop the
                                         #worker acting on the scheduler_worker table)
@@ -429,86 +449,85 @@ class Scheduler(MetaScheduler):
         from gluon import current
         current._scheduler = self
 
-        self.define_tables(db,migrate=migrate)
+        self.define_tables(db, migrate=migrate)
 
     def now(self):
         return self.utc_time and datetime.datetime.utcnow() or datetime.datetime.now()
 
     def set_requirements(self, scheduler_task):
         from gluon import current
-        if hasattr(current,'request'):
-            scheduler_task.application_name.default= '%s/%s' % (
-            current.request.application, current.request.controller
+        if hasattr(current, 'request'):
+            scheduler_task.application_name.default = '%s/%s' % (
+                current.request.application, current.request.controller
             )
 
-    def define_tables(self,db,migrate):
+    def define_tables(self, db, migrate):
         from gluon.dal import DEFAULT
         logger.debug('defining tables (migrate=%s)' % migrate)
         now = self.now
         db.define_table(
             'scheduler_task',
-            Field('application_name',requires=IS_NOT_EMPTY(),
-                  default=None,writable=False),
-            Field('task_name',default=None),
-            Field('group_name',default='main'),
-            Field('status',requires=IS_IN_SET(TASK_STATUS),
-                  default=QUEUED,writable=False),
+            Field('application_name', requires=IS_NOT_EMPTY(),
+                  default=None, writable=False),
+            Field('task_name', default=None),
+            Field('group_name', default='main'),
+            Field('status', requires=IS_IN_SET(TASK_STATUS),
+                  default=QUEUED, writable=False),
             Field('function_name',
                   requires=IS_IN_SET(sorted(self.tasks.keys()))
                   if self.tasks else DEFAULT),
             Field('uuid', requires=IS_NOT_IN_DB(db, 'scheduler_task.uuid'),
                   unique=True, default=web2py_uuid),
-            Field('args','text',default='[]',requires=TYPE(list)),
-            Field('vars','text',default='{}',requires=TYPE(dict)),
-            Field('enabled','boolean',default=True),
-            Field('start_time','datetime',default=now,
-                  requires = IS_DATETIME()),
-            Field('next_run_time','datetime',default=now),
-            Field('stop_time','datetime'),
-            Field('repeats','integer',default=1,comment="0=unlimited",
+            Field('args', 'text', default='[]', requires=TYPE(list)),
+            Field('vars', 'text', default='{}', requires=TYPE(dict)),
+            Field('enabled', 'boolean', default=True),
+            Field('start_time', 'datetime', default=now,
+                  requires=IS_DATETIME()),
+            Field('next_run_time', 'datetime', default=now),
+            Field('stop_time', 'datetime'),
+            Field('repeats', 'integer', default=1, comment="0=unlimited",
                   requires=IS_INT_IN_RANGE(0, None)),
             Field('retry_failed', 'integer', default=0, comment="-1=unlimited",
                   requires=IS_INT_IN_RANGE(-1, None)),
-            Field('period','integer',default=60,comment='seconds',
+            Field('period', 'integer', default=60, comment='seconds',
                   requires=IS_INT_IN_RANGE(0, None)),
-            Field('timeout','integer',default=60,comment='seconds',
+            Field('timeout', 'integer', default=60, comment='seconds',
                   requires=IS_INT_IN_RANGE(0, None)),
             Field('sync_output', 'integer', default=0,
                   comment="update output every n sec: 0=never",
                   requires=IS_INT_IN_RANGE(0, None)),
-            Field('times_run','integer',default=0,writable=False),
-            Field('times_failed','integer',default=0,writable=False),
-            Field('last_run_time','datetime',writable=False,readable=False),
-            Field('assigned_worker_name',default='',writable=False),
+            Field('times_run', 'integer', default=0, writable=False),
+            Field('times_failed', 'integer', default=0, writable=False),
+            Field('last_run_time', 'datetime', writable=False, readable=False),
+            Field('assigned_worker_name', default='', writable=False),
             on_define=self.set_requirements,
-            migrate=migrate,format='%(task_name)s')
-
+            migrate=migrate, format='%(task_name)s')
 
         db.define_table(
             'scheduler_run',
-            Field('scheduler_task','reference scheduler_task'),
-            Field('status',requires=IS_IN_SET(RUN_STATUS)),
-            Field('start_time','datetime'),
-            Field('stop_time','datetime'),
-            Field('output','text'),
-            Field('result','text'),
-            Field('traceback','text'),
-            Field('worker_name',default=self.worker_name),
+            Field('scheduler_task', 'reference scheduler_task'),
+            Field('status', requires=IS_IN_SET(RUN_STATUS)),
+            Field('start_time', 'datetime'),
+            Field('stop_time', 'datetime'),
+            Field('output', 'text'),
+            Field('result', 'text'),
+            Field('traceback', 'text'),
+            Field('worker_name', default=self.worker_name),
             migrate=migrate)
 
         db.define_table(
             'scheduler_worker',
             Field('worker_name', unique=True),
-            Field('first_heartbeat','datetime'),
-            Field('last_heartbeat','datetime'),
-            Field('status',requires=IS_IN_SET(WORKER_STATUS)),
+            Field('first_heartbeat', 'datetime'),
+            Field('last_heartbeat', 'datetime'),
+            Field('status', requires=IS_IN_SET(WORKER_STATUS)),
             Field('is_ticker', 'boolean', default=False, writable=False),
             Field('group_names', 'list:string', default=self.group_names),
             migrate=migrate)
         if migrate:
             db.commit()
 
-    def loop(self,worker_name=None):
+    def loop(self, worker_name=None):
         signal.signal(signal.SIGTERM, lambda signum, stack_frame: sys.exit(1))
         try:
             self.start_heartbeats()
@@ -521,14 +540,16 @@ class Scheduler(MetaScheduler):
                 task = self.pop_task()
                 if task:
                     self.empty_runs = 0
-                    self.report_task(task,self.async(task))
+                    self.report_task(task, self.async(task))
                 else:
                     self.empty_runs += 1
                     logger.debug('sleeping...')
                     if self.max_empty_runs != 0:
-                        logger.debug('empty runs %s/%s', self.empty_runs, self.max_empty_runs)
+                        logger.debug('empty runs %s/%s',
+                                     self.empty_runs, self.max_empty_runs)
                         if self.empty_runs >= self.max_empty_runs:
-                            logger.info('empty runs limit reached, killing myself')
+                            logger.info(
+                                'empty runs limit reached, killing myself')
                             self.die()
                     self.sleep()
         except (KeyboardInterrupt, SystemExit):
@@ -541,7 +562,7 @@ class Scheduler(MetaScheduler):
         if self.is_a_ticker and self.do_assign_tasks:
             #I'm a ticker, and 5 loops passed without reassigning tasks, let's do
             #that and loop again
-            db.commit() #?don't know if it's useful, let's be completely sure
+            db.commit()  # ?don't know if it's useful, let's be completely sure
             while True:
                 try:
                     self.assign_tasks()
@@ -552,21 +573,22 @@ class Scheduler(MetaScheduler):
                     logger.error('TICKER: error assigning tasks')
             return None
         db.commit()
-        grabbed = db(ts.assigned_worker_name==self.worker_name)\
-            (ts.status==ASSIGNED)
+        grabbed = db(ts.assigned_worker_name == self.worker_name)(
+            ts.status == ASSIGNED)
 
-        task = grabbed.select(limitby=(0,1), orderby=ts.next_run_time).first()
+        task = grabbed.select(limitby=(0, 1), orderby=ts.next_run_time).first()
         if task:
-            task.update_record(status=RUNNING,last_run_time=now)
+            task.update_record(status=RUNNING, last_run_time=now)
             #noone will touch my task!
             db.commit()
             logger.debug('   work to do %s' % task.id)
         else:
             logger.debug('nothing to do')
             return None
-        next_run_time = task.last_run_time + datetime.timedelta(seconds=task.period)
+        next_run_time = task.last_run_time + datetime.timedelta(
+            seconds=task.period)
         times_run = task.times_run + 1
-        if times_run < task.repeats or task.repeats==0:
+        if times_run < task.repeats or task.repeats == 0:
             run_again = True
         else:
             run_again = False
@@ -575,7 +597,7 @@ class Scheduler(MetaScheduler):
             logger.debug('    new scheduler_run record')
             try:
                 run_id = db.scheduler_run.insert(
-                    scheduler_task = task.id,
+                    scheduler_task=task.id,
                     status=RUNNING,
                     start_time=now,
                     worker_name=self.worker_name)
@@ -585,22 +607,22 @@ class Scheduler(MetaScheduler):
                 db.rollback()
         logger.info('new task %(id)s "%(task_name)s" %(application_name)s.%(function_name)s' % task)
         return Task(
-            app = task.application_name,
-            function = task.function_name,
-            timeout = task.timeout,
-            args = task.args, #in json
-            vars = task.vars, #in json
-            task_id = task.id,
-            run_id = run_id,
-            run_again = run_again,
+            app=task.application_name,
+            function=task.function_name,
+            timeout=task.timeout,
+            args=task.args,  # in json
+            vars=task.vars,  # in json
+            task_id=task.id,
+            run_id=run_id,
+            run_again=run_again,
             next_run_time=next_run_time,
-            times_run = times_run,
-            stop_time = task.stop_time,
-            retry_failed = task.retry_failed,
-            times_failed = task.times_failed,
-            sync_output = task.sync_output)
+            times_run=times_run,
+            stop_time=task.stop_time,
+            retry_failed=task.retry_failed,
+            times_failed=task.times_failed,
+            sync_output=task.sync_output)
 
-    def report_task(self,task,task_report):
+    def report_task(self, task, task_report):
         db = self.db
         now = self.now()
         while True:
@@ -610,16 +632,17 @@ class Scheduler(MetaScheduler):
                         #result is 'null' as a string if task completed
                         #if it's stopped it's None as NoneType, so we record
                         #the STOPPED "run" anyway
-                        logger.debug(' recording task report in db (%s)' % task_report.status)
-                        db(db.scheduler_run.id==task.run_id).update(
-                            status = task_report.status,
-                            stop_time = now,
-                            result = task_report.result,
-                            output = task_report.output,
-                            traceback = task_report.tb)
+                        logger.debug(' recording task report in db (%s)' %
+                                     task_report.status)
+                        db(db.scheduler_run.id == task.run_id).update(
+                            status=task_report.status,
+                            stop_time=now,
+                            result=task_report.result,
+                            output=task_report.output,
+                            traceback=task_report.tb)
                     else:
                         logger.debug(' deleting task report in db because of no result')
-                        db(db.scheduler_run.id==task.run_id).delete()
+                        db(db.scheduler_run.id == task.run_id).delete()
                 is_expired = (task.stop_time
                               and task.next_run_time > task.stop_time
                               and True or False)
@@ -627,26 +650,25 @@ class Scheduler(MetaScheduler):
                           or task.run_again and not is_expired
                           and QUEUED or COMPLETED)
                 if task_report.status == COMPLETED:
-                    d = dict(status = status,
-                             next_run_time = task.next_run_time,
-                             times_run = task.times_run,
-                             times_failed = 0
+                    d = dict(status=status,
+                             next_run_time=task.next_run_time,
+                             times_run=task.times_run,
+                             times_failed=0
                              )
-                    db(db.scheduler_task.id==task.task_id)\
-                        (db.scheduler_task.status==RUNNING).update(**d)
+                    db(db.scheduler_task.id == task.task_id)(
+                        db.scheduler_task.status == RUNNING).update(**d)
                 else:
-                    st_mapping = {'FAILED':'FAILED',
-                                  'TIMEOUT':'TIMEOUT',
-                                  'STOPPED':'QUEUED'}[task_report.status]
+                    st_mapping = {'FAILED': 'FAILED',
+                                  'TIMEOUT': 'TIMEOUT',
+                                  'STOPPED': 'QUEUED'}[task_report.status]
                     status = (task.retry_failed
                               and task.times_failed < task.retry_failed
-                              and QUEUED or task.retry_failed==-1
+                              and QUEUED or task.retry_failed == -1
                               and QUEUED or st_mapping)
-                    db(db.scheduler_task.id==task.task_id)\
-                        (db.scheduler_task.status==RUNNING).update(
-                            times_failed=db.scheduler_task.times_failed+1,
-                            next_run_time = task.next_run_time,
-                            status=status)
+                    db(db.scheduler_task.id == task.task_id)(db.scheduler_task.status == RUNNING).update(
+                        times_failed=db.scheduler_task.times_failed + 1,
+                        next_run_time=task.next_run_time,
+                        status=status)
                 db.commit()
                 logger.info('task completed (%s)' % task_report.status)
                 break
@@ -655,34 +677,39 @@ class Scheduler(MetaScheduler):
 
     def adj_hibernation(self):
         if self.worker_status[0] == DISABLED:
-            hibernation = self.worker_status[1] + 1 if self.worker_status[1] < MAXHIBERNATION else MAXHIBERNATION
+            hibernation = self.worker_status[1] + 1 if self.worker_status[
+                1] < MAXHIBERNATION else MAXHIBERNATION
             self.worker_status = DISABLED, hibernation
 
-    def send_heartbeat(self,counter):
+    def send_heartbeat(self, counter):
         if not self.db_thread:
             logger.debug('thread building own DAL object')
-            self.db_thread = DAL(self.db._uri,folder = self.db._adapter.folder)
-            self.define_tables(self.db_thread,migrate=False)
+            self.db_thread = DAL(
+                self.db._uri, folder=self.db._adapter.folder)
+            self.define_tables(self.db_thread, migrate=False)
         try:
             db = self.db_thread
             sw, st = db.scheduler_worker, db.scheduler_task
             now = self.now()
-            expiration = now-datetime.timedelta(seconds=self.heartbeat*3)
-            departure = now-datetime.timedelta(seconds=self.heartbeat*3*MAXHIBERNATION)
+            expiration = now - datetime.timedelta(seconds=self.heartbeat * 3)
+            departure = now - datetime.timedelta(
+                seconds=self.heartbeat * 3 * MAXHIBERNATION)
             # record heartbeat
-            mybackedstatus = db(sw.worker_name==self.worker_name).select().first()
+            mybackedstatus = db(
+                sw.worker_name == self.worker_name).select().first()
             if not mybackedstatus:
-                sw.insert(status = ACTIVE,worker_name = self.worker_name,
-                          first_heartbeat = now,last_heartbeat = now,
-                          group_names = self.group_names)
-                self.worker_status = ACTIVE, 1       #activating the process
+                sw.insert(status=ACTIVE, worker_name=self.worker_name,
+                          first_heartbeat=now, last_heartbeat=now,
+                          group_names=self.group_names)
+                self.worker_status = ACTIVE, 1  # activating the process
             else:
                 if mybackedstatus.status == DISABLED:
-                    self.worker_status = DISABLED, self.worker_status[1]#keep sleeping
+                    self.worker_status = DISABLED, self.worker_status[
+                        1]  # keep sleeping
                     if self.worker_status[1] == MAXHIBERNATION:
                         logger.debug('........recording heartbeat')
-                        db(sw.worker_name==self.worker_name).update(
-                            last_heartbeat = now)
+                        db(sw.worker_name == self.worker_name).update(
+                            last_heartbeat=now)
 
                 elif mybackedstatus.status == TERMINATE:
                     self.worker_status = TERMINATE, self.worker_status[1]
@@ -695,23 +722,24 @@ class Scheduler(MetaScheduler):
 
                 else:
                     logger.debug('........recording heartbeat')
-                    db(sw.worker_name==self.worker_name).update(
-                        last_heartbeat = now, status = ACTIVE)
-                    self.worker_status = ACTIVE, 1  #re-activating the process
+                    db(sw.worker_name == self.worker_name).update(
+                        last_heartbeat=now, status=ACTIVE)
+                    self.worker_status = ACTIVE, 1  # re-activating the process
 
             self.do_assign_tasks = False
             if counter % 5 == 0:
                 try:
                     # delete inactive workers
-                    logger.debug('    freeing workers that have not sent heartbeat')
+                    logger.debug(
+                        '    freeing workers that have not sent heartbeat')
                     inactive_workers = db(
-                        ((sw.last_heartbeat<expiration) & (sw.status == ACTIVE)) |
-                        ((sw.last_heartbeat<departure) & (sw.status != ACTIVE))
-                        )
+                        ((sw.last_heartbeat < expiration) & (sw.status == ACTIVE)) |
+                        ((sw.last_heartbeat <
+                         departure) & (sw.status != ACTIVE))
+                    )
                     db(st.assigned_worker_name.belongs(
-                        inactive_workers._select(sw.worker_name)))\
-                        (st.status == RUNNING)\
-                        .update(assigned_worker_name='',status=QUEUED)
+                        inactive_workers._select(sw.worker_name)))(st.status == RUNNING)\
+                        .update(assigned_worker_name='', status=QUEUED)
                     inactive_workers.delete()
                     self.is_a_ticker = self.being_a_ticker()
                     if self.worker_status[0] == ACTIVE:
@@ -727,15 +755,17 @@ class Scheduler(MetaScheduler):
     def being_a_ticker(self):
         db = self.db_thread
         sw = db.scheduler_worker
-        ticker = db((sw.worker_name != self.worker_name) & (sw.is_ticker == True) & (sw.status == ACTIVE)).select().first()
+        ticker = db((sw.worker_name != self.worker_name) & (
+            sw.is_ticker == True) & (sw.status == ACTIVE)).select().first()
         if not ticker:
-            db(sw.worker_name == self.worker_name).update(is_ticker = True)
-            db(sw.worker_name != self.worker_name).update(is_ticker = False)
+            db(sw.worker_name == self.worker_name).update(is_ticker=True)
+            db(sw.worker_name != self.worker_name).update(is_ticker=False)
             logger.info("TICKER: I'm a ticker (%s)" % self.worker_name)
             db.commit()
             return True
         else:
-            logger.info("%s is a ticker, I'm a poor worker" % ticker.worker_name)
+            logger.info(
+                "%s is a ticker, I'm a poor worker" % ticker.worker_name)
             return False
 
     def assign_tasks(self):
@@ -749,19 +779,17 @@ class Scheduler(MetaScheduler):
             group_names = w.group_names
             for gname in group_names:
                 if gname not in wkgroups:
-                    wkgroups[gname] = dict(workers=[{'name' : w.worker_name, 'c' : 0}])
+                    wkgroups[gname] = dict(
+                        workers=[{'name': w.worker_name, 'c': 0}])
                 else:
-                    wkgroups[gname]['workers'].append({'name' : w.worker_name, 'c' : 0})
+                    wkgroups[gname]['workers'].append(
+                        {'name': w.worker_name, 'c': 0})
         #set queued tasks that expired between "runs" (i.e., you turned off)
         #the scheduler and then it wasn't expired, but now it is
-        db(ts.status.belongs((QUEUED,ASSIGNED)))(ts.stop_time<now).update(status=EXPIRED)
+        db(ts.status.belongs(
+            (QUEUED, ASSIGNED)))(ts.stop_time < now).update(status=EXPIRED)
 
-        all_available = db(ts.status.belongs((QUEUED,ASSIGNED)))\
-                ((ts.times_run<ts.repeats)|(ts.repeats==0))\
-                (ts.start_time<=now)\
-                ((ts.stop_time==None) | (ts.stop_time>now))\
-                (ts.next_run_time<=now)\
-                (ts.enabled==True)
+        all_available = db(ts.status.belongs((QUEUED, ASSIGNED)))((ts.times_run < ts.repeats) | (ts.repeats == 0))(ts.start_time <= now)((ts.stop_time is None) | (ts.stop_time > now))(ts.next_run_time <= now)(ts.enabled == True)
 
         limit = len(all_workers) * 50
         #if there are a moltitude of tasks, let's assign a maximum of 50 tasks per worker.
@@ -770,7 +798,8 @@ class Scheduler(MetaScheduler):
         #50 is quite a sweet spot also for fast tasks, with sane heartbeat values
         #NB: ticker reassign tasks every 5 cycles, so if a worker completes his 50 tasks in less
         #than heartbeat*5 seconds, it won't pick new tasks until heartbeat*5 seconds pass.
-        tasks = all_available.select(limitby=(0,limit), orderby=ts.next_run_time)
+        tasks = all_available.select(
+            limitby=(0, limit), orderby=ts.next_run_time)
         #everything until now is going fine. If a worker is currently elaborating a long task,
         #all other tasks assigned to him needs to be reassigned "freely" to other workers, that may be free.
         #this shuffles up things a bit, in order to maintain the idea of a semi-linear scalability
@@ -803,7 +832,8 @@ class Scheduler(MetaScheduler):
         logger.info('TICKER: tasks are %s' % len(tasks))
 
     def sleep(self):
-        time.sleep(self.heartbeat*self.worker_status[1]) # should only sleep until next available task
+        time.sleep(self.heartbeat * self.worker_status[1])
+                   # should only sleep until next available task
 
     def queue_task(self, function, pargs=[], pvars={}, **kwargs):
         """
@@ -829,12 +859,12 @@ class Scheduler(MetaScheduler):
         tname = 'task_name' in kwargs and kwargs.pop('task_name') or function
         print 'a', targs
         rtn = self.db.scheduler_task.validate_and_insert(
-             function_name=function,
-             task_name=tname,
-             args=targs,
-             vars=tvars,
-             uuid=tuuid,
-             **kwargs)
+            function_name=function,
+            task_name=tname,
+            args=targs,
+            vars=tvars,
+            uuid=tuuid,
+            **kwargs)
         if not rtn.errors:
             rtn.uuid = tuuid
         else:
@@ -866,25 +896,28 @@ class Scheduler(MetaScheduler):
         elif isinstance(ref, Query):
             q = ref
         else:
-            raise SyntaxError, "You can retrieve results only by id, uuid or Query"
+            raise SyntaxError(
+                "You can retrieve results only by id, uuid or Query")
         fields = st.ALL
         left = False
         orderby = ~st.id
         if output:
             fields = st.ALL, sr.ALL
             left = sr.on(sr.scheduler_task == st.id)
-            orderby = ~st.id|~sr.id
+            orderby = ~st.id | ~sr.id
         row = self.db(q).select(
             *fields,
             orderby=orderby,
             left=left,
-            limitby=(0,1)
-            ).first()
+            limitby=(0, 1)
+        ).first()
         if output:
             row.result = row.scheduler_run.result and \
-                loads(row.scheduler_run.result, object_hook=_decode_dict) or None
+                loads(row.scheduler_run.result,
+                      object_hook=_decode_dict) or None
         return row
 
+
 def main():
     """
     allows to run worker without python web2py.py .... by simply python this.py
@@ -894,34 +927,34 @@ def main():
         "-w", "--worker_name", dest="worker_name", default=None,
         help="start a worker with name")
     parser.add_option(
-        "-b", "--heartbeat",dest="heartbeat", default = 10,
+        "-b", "--heartbeat", dest="heartbeat", default=10,
         type='int', help="heartbeat time in seconds (default 10)")
     parser.add_option(
-        "-L", "--logger_level",dest="logger_level",
+        "-L", "--logger_level", dest="logger_level",
         default=30,
         type='int',
         help="set debug output level (0-100, 0 means all, 100 means none;default is 30)")
     parser.add_option("-E", "--empty-runs",
-        dest="max_empty_runs",
-        type='int',
-        default = 0,
-        help="max loops with no grabbed tasks permitted (0 for never check)")
+                      dest="max_empty_runs",
+                      type='int',
+                      default=0,
+                      help="max loops with no grabbed tasks permitted (0 for never check)")
     parser.add_option(
-        "-g", "--group_names",dest="group_names",
-        default = 'main',
+        "-g", "--group_names", dest="group_names",
+        default='main',
         help="comma separated list of groups to be picked by the worker")
     parser.add_option(
-        "-f", "--db_folder",dest="db_folder",
-        default = '/Users/mdipierro/web2py/applications/scheduler/databases',
+        "-f", "--db_folder", dest="db_folder",
+        default='/Users/mdipierro/web2py/applications/scheduler/databases',
         help="location of the dal database folder")
     parser.add_option(
-        "-u", "--db_uri",dest="db_uri",
-        default = 'sqlite://storage.sqlite',
+        "-u", "--db_uri", dest="db_uri",
+        default='sqlite://storage.sqlite',
         help="database URI string (web2py DAL syntax)")
     parser.add_option(
-        "-t", "--tasks",dest="tasks",default=None,
-        help="file containing task files, must define" + \
-            "tasks = {'task_name':(lambda: 'output')} or similar set of tasks")
+        "-t", "--tasks", dest="tasks", default=None,
+        help="file containing task files, must define" +
+        "tasks = {'task_name':(lambda: 'output')} or similar set of tasks")
     parser.add_option(
         "-U", "--utc-time", dest="utc_time", default=False,
         help="work with UTC timestamps"
@@ -930,35 +963,35 @@ def main():
     if not options.tasks or not options.db_uri:
         print USAGE
     if options.tasks:
-        path,filename = os.path.split(options.tasks)
+        path, filename = os.path.split(options.tasks)
         if filename.endswith('.py'):
             filename = filename[:-3]
         sys.path.append(path)
         print 'importing tasks...'
         tasks = __import__(filename, globals(), locals(), [], -1).tasks
-        print 'tasks found: '+', '.join(tasks.keys())
+        print 'tasks found: ' + ', '.join(tasks.keys())
     else:
         tasks = {}
     group_names = [x.strip() for x in options.group_names.split(',')]
 
     logging.getLogger().setLevel(options.logger_level)
 
-    print 'groups for this worker: '+', '.join(group_names)
+    print 'groups for this worker: ' + ', '.join(group_names)
     print 'connecting to database in folder: ' + options.db_folder or './'
-    print 'using URI: '+options.db_uri
-    db = DAL(options.db_uri,folder=options.db_folder)
+    print 'using URI: ' + options.db_uri
+    db = DAL(options.db_uri, folder=options.db_folder)
     print 'instantiating scheduler...'
-    scheduler=Scheduler(db = db,
-                        worker_name = options.worker_name,
-                        tasks = tasks,
-                        migrate = True,
-                        group_names = group_names,
-                        heartbeat = options.heartbeat,
-                        max_empty_runs = options.max_empty_runs,
-                        utc_time = options.utc_time)
+    scheduler = Scheduler(db=db,
+                          worker_name=options.worker_name,
+                          tasks=tasks,
+                          migrate=True,
+                          group_names=group_names,
+                          heartbeat=options.heartbeat,
+                          max_empty_runs=options.max_empty_runs,
+                          utc_time=options.utc_time)
     signal.signal(signal.SIGTERM, lambda signum, stack_frame: sys.exit(1))
     print 'starting main worker loop...'
     scheduler.loop()
 
-if __name__=='__main__':
+if __name__ == '__main__':
     main()

gluon/serializers.py

@@ -19,61 +19,64 @@ except ImportError:
     except:
         import contrib.simplejson as json_parser    # fallback to pure-Python module
 
+
 def custom_json(o):
-    if hasattr(o,'custom_json') and callable(o.custom_json):
+    if hasattr(o, 'custom_json') and callable(o.custom_json):
         return o.custom_json()
     if isinstance(o, (datetime.date,
                       datetime.datetime,
                       datetime.time)):
-        return o.isoformat()[:19].replace('T',' ')
+        return o.isoformat()[:19].replace('T', ' ')
     elif isinstance(o, (int, long)):
         return int(o)
     elif isinstance(o, decimal.Decimal):
         return str(o)
     elif isinstance(o, lazyT):
         return str(o)
-    elif isinstance(o,XmlComponent):
+    elif isinstance(o, XmlComponent):
         return str(o)
-    elif hasattr(o,'as_list') and callable(o.as_list):
+    elif hasattr(o, 'as_list') and callable(o.as_list):
         return o.as_list()
-    elif hasattr(o,'as_dict') and callable(o.as_dict):
+    elif hasattr(o, 'as_dict') and callable(o.as_dict):
         return o.as_dict()
     else:
         raise TypeError(repr(o) + " is not JSON serializable")
 
 
 def xml_rec(value, key, quote=True):
-    if hasattr(value,'custom_xml') and callable(value.custom_xml):
+    if hasattr(value, 'custom_xml') and callable(value.custom_xml):
         return value.custom_xml()
     elif isinstance(value, (dict, Storage)):
-        return TAG[key](*[TAG[k](xml_rec(v, '',quote)) \
-                              for k, v in value.items()])
+        return TAG[key](*[TAG[k](xml_rec(v, '', quote))
+                          for k, v in value.items()])
     elif isinstance(value, list):
-        return TAG[key](*[TAG.item(xml_rec(item, '',quote)) for item in value])
-    elif hasattr(value,'as_list') and callable(value.as_list):
-        return str(xml_rec(value.as_list(),'',quote))
-    elif hasattr(value,'as_dict') and callable(value.as_dict):
-        return str(xml_rec(value.as_dict(),'',quote))
+        return TAG[key](*[TAG.item(xml_rec(item, '', quote)) for item in value])
+    elif hasattr(value, 'as_list') and callable(value.as_list):
+        return str(xml_rec(value.as_list(), '', quote))
+    elif hasattr(value, 'as_dict') and callable(value.as_dict):
+        return str(xml_rec(value.as_dict(), '', quote))
     else:
-        return xmlescape(value,quote)
+        return xmlescape(value, quote)
 
 
 def xml(value, encoding='UTF-8', key='document', quote=True):
-    return ('<?xml version="1.0" encoding="%s"?>' % encoding) + str(xml_rec(value,key,quote))
+    return ('<?xml version="1.0" encoding="%s"?>' % encoding) + str(xml_rec(value, key, quote))
 
 
-def json(value,default=custom_json):
-    return json_parser.dumps(value,default=default)
+def json(value, default=custom_json):
+    return json_parser.dumps(value, default=default)
 
 
 def csv(value):
     return ''
 
+
 def ics(events, title=None, link=None, timeshift=0, **ignored):
     import datetime
     title = title or '(unkown)'
     if link and not callable(link):
-        link = lambda item,prefix=link: prefix.replace('[id]',str(item['id']))
+        link = lambda item, prefix=link: prefix.replace(
+            '[id]', str(item['id']))
     s = 'BEGIN:VCALENDAR'
     s += '\nVERSION:2.0'
     s += '\nX-WR-CALNAME:%s' % title
@@ -86,9 +89,9 @@ def ics(events, title=None, link=None, timeshift=0, **ignored):
         s += '\nUID:%s' % item['id']
         if link:
             s += '\nURL:%s' % link(item)
-        shift = datetime.timedelta(seconds=3600*timeshift)
-        start = item['start_datetime']+shift
-        stop = item['stop_datetime']+shift
+        shift = datetime.timedelta(seconds=3600 * timeshift)
+        start = item['start_datetime'] + shift
+        stop = item['stop_datetime'] + shift
         s += '\nDTSTART:%s' % start.strftime('%Y%m%dT%H%M%S')
         s += '\nDTEND:%s' % stop.strftime('%Y%m%dT%H%M%S')
         s += '\nSUMMARY:%s' % item['title']
@@ -96,18 +99,19 @@ def ics(events, title=None, link=None, timeshift=0, **ignored):
     s += '\nEND:VCALENDAR'
     return s
 
+
 def rss(feed):
     if not 'entries' in feed and 'items' in feed:
         feed['entries'] = feed['items']
-    now=datetime.datetime.now()
-    rss = rss2.RSS2(title = str(feed.get('title','(notitle)')),
-                    link = str(feed.get('link',None)),
-                    description = str(feed.get('description','')),
-                    lastBuildDate = feed.get('created_on', now),
-                    items = [rss2.RSSItem(
-                title=str(entry.get('title','(notitle)')),
-                link=str(entry.get('link',None)),
-                description=str(entry.get('description','')),
-                pubDate=entry.get('created_on', now)
-                ) for entry in feed.get('entries',[])])
+    now = datetime.datetime.now()
+    rss = rss2.RSS2(title=str(feed.get('title', '(notitle)')),
+                    link=str(feed.get('link', None)),
+                    description=str(feed.get('description', '')),
+                    lastBuildDate=feed.get('created_on', now),
+                    items=[rss2.RSSItem(
+                           title=str(entry.get('title', '(notitle)')),
+                           link=str(entry.get('link', None)),
+                           description=str(entry.get('description', '')),
+                           pubDate=entry.get('created_on', now)
+                           ) for entry in feed.get('entries', [])])
     return rss2.dumps(rss)

gluon/settings.py

@@ -29,7 +29,7 @@ global_settings.app_folders = set()
 global_settings.debugging = False
 
 global_settings.is_pypy = \
-    hasattr(platform,'python_implementation') and \
+    hasattr(platform, 'python_implementation') and \
     platform.python_implementation() == 'PyPy'
 
 global_settings.is_jython = \

gluon/shell.py

@@ -30,12 +30,13 @@ from dal import BaseAdapter
 
 logger = logging.getLogger("web2py")
 
+
 def exec_environment(
     pyfile='',
     request=None,
     response=None,
     session=None,
-    ):
+):
     """
     .. function:: gluon.shell.exec_environment([pyfile=''[, request=Request()
         [, response=Response[, session=Session()]]]])
@@ -50,9 +51,12 @@ def exec_environment(
 
     """
 
-    if request is None: request = Request()
-    if response is None: response = Response()
-    if session is None: session = Session()
+    if request is None:
+        request = Request()
+    if response is None:
+        response = Response()
+    if session is None:
+        session = Session()
 
     if request.folder is None:
         mo = re.match(r'(|.*/)applications/(?P<appname>[^/]+)', pyfile)
@@ -78,7 +82,7 @@ def env(
     f=None,
     dir='',
     extra_request={},
-    ):
+):
     """
     Return web2py execution environment for application (a), controller (c),
     function (f).
@@ -113,7 +117,7 @@ def env(
     request.env.remote_addr = '127.0.0.1'
     request.env.web2py_runtime_gae = global_settings.web2py_runtime_gae
 
-    for k,v in extra_request.items():
+    for k, v in extra_request.items():
         request[k] = v
 
     # Monkey patch so credentials checks pass.
@@ -129,7 +133,7 @@ def env(
         try:
             run_models_in(environment)
         except RestrictedError, e:
-            sys.stderr.write(e.traceback+'\n')
+            sys.stderr.write(e.traceback + '\n')
             sys.exit(1)
 
     environment['__name__'] = '__main__'
@@ -156,7 +160,7 @@ def run(
     startfile=None,
     bpython=False,
     python_code=False
-    ):
+):
     """
     Start interactive shell or run Python script (startfile) in web2py
     controller environment. appname is formatted like:
@@ -172,7 +176,8 @@ def run(
     adir = os.path.join('applications', a)
     if not os.path.exists(adir):
         if sys.stdin and not sys.stdin.name == '/dev/null':
-            confirm = raw_input('application %s does not exist, create (y/n)?' % a)
+            confirm = raw_input(
+                'application %s does not exist, create (y/n)?' % a)
         else:
             logging.warn('application does not exist and will not be created')
             return
@@ -180,16 +185,17 @@ def run(
 
             os.mkdir(adir)
             w2p_unpack('welcome.w2p', adir)
-            for subfolder in ['models','views','controllers', 'databases',
-                              'modules','cron','errors','sessions',
-                              'languages','static','private','uploads']:
-                subpath =  os.path.join(adir,subfolder)
+            for subfolder in ['models', 'views', 'controllers', 'databases',
+                              'modules', 'cron', 'errors', 'sessions',
+                              'languages', 'static', 'private', 'uploads']:
+                subpath = os.path.join(adir, subfolder)
                 if not os.path.exists(subpath):
                     os.mkdir(subpath)
-            db = os.path.join(adir,'models/db.py')
+            db = os.path.join(adir, 'models/db.py')
             if os.path.exists(db):
                 data = fileutils.read_file(db)
-                data = data.replace('<your secret key>','sha512:'+web2py_uuid())
+                data = data.replace(
+                    '<your secret key>', 'sha512:' + web2py_uuid())
                 fileutils.write_file(db, data)
 
     if c:
@@ -198,7 +204,8 @@ def run(
     if c:
         cfile = os.path.join('applications', a, 'controllers', c + '.py')
         if not os.path.isfile(cfile):
-            cfile = os.path.join('applications', a, 'compiled', "controllers_%s_%s.pyc" % (c,f))
+            cfile = os.path.join('applications', a, 'compiled',
+                                 "controllers_%s_%s.pyc" % (c, f))
             if not os.path.isfile(cfile):
                 die(errmsg)
             else:
@@ -214,17 +221,21 @@ def run(
     if startfile:
         try:
             execfile(startfile, _env)
-            if import_models: BaseAdapter.close_all_instances('commit')
+            if import_models:
+                BaseAdapter.close_all_instances('commit')
         except Exception, e:
             print traceback.format_exc()
-            if import_models: BaseAdapter.close_all_instances('rollback')
+            if import_models:
+                BaseAdapter.close_all_instances('rollback')
     elif python_code:
         try:
             exec(python_code, _env)
-            if import_models: BaseAdapter.close_all_instances('commit')
+            if import_models:
+                BaseAdapter.close_all_instances('commit')
         except Exception, e:
             print traceback.format_exc()
-            if import_models: BaseAdapter.close_all_instances('rollback')
+            if import_models:
+                BaseAdapter.close_all_instances('rollback')
     else:
         if not plain:
             if bpython:
@@ -248,7 +259,7 @@ def run(
                         # IPython; thanks Michael Toomim
                         if '__builtins__' in _env:
                             del _env['__builtins__']
-                        shell = IPython.Shell.IPShell(argv=[],user_ns=_env)
+                        shell = IPython.Shell.IPShell(argv=[], user_ns=_env)
                         shell.mainloop()
                         return
                 except:
@@ -304,7 +315,7 @@ def test(testpath, import_models=True, verbose=False):
         mo = re.match(r'(|.*/)applications/(?P<a>[^/]+)', testpath)
         if not mo:
             die('test file is not in application directory: %s'
-                 % testpath)
+                % testpath)
         a = mo.group('a')
         c = f = None
         files = [testpath]
@@ -340,8 +351,8 @@ def test(testpath, import_models=True, verbose=False):
                 globs = env(a, c=c, f=f, import_models=import_models)
                 execfile(testfile, globs)
                 doctest.run_docstring_examples(obj, globs=globs,
-                        name='%s: %s' % (os.path.basename(testfile),
-                        name), verbose=verbose)
+                                               name='%s: %s' % (os.path.basename(testfile),
+                                                                name), verbose=verbose)
                 if type(obj) in (types.TypeType, types.ClassType):
                     for attr_name in dir(obj):
 
@@ -369,8 +380,8 @@ def execute_from_command_line(argv=None):
     parser = optparse.OptionParser(usage=get_usage())
 
     parser.add_option('-S', '--shell', dest='shell', metavar='APPNAME',
-        help='run web2py in interactive shell or IPython(if installed) ' + \
-            'with specified appname')
+                      help='run web2py in interactive shell or IPython(if installed) ' +
+                      'with specified appname')
     msg = 'run web2py in interactive shell or bpython (if installed) with'
     msg += ' specified appname (if app does not exist it will be created).'
     msg += '\n Use combined with --shell'
@@ -381,7 +392,7 @@ def execute_from_command_line(argv=None):
         default=False,
         dest='bpython',
         help=msg,
-        )
+    )
     parser.add_option(
         '-P',
         '--plain',
@@ -389,25 +400,25 @@ def execute_from_command_line(argv=None):
         default=False,
         dest='plain',
         help='only use plain python shell, should be used with --shell option',
-        )
+    )
     parser.add_option(
         '-M',
         '--import_models',
         action='store_true',
         default=False,
         dest='import_models',
-        help='auto import model files, default is False, ' + \
-            ' should be used with --shell option',
-        )
+        help='auto import model files, default is False, ' +
+        ' should be used with --shell option',
+    )
     parser.add_option(
         '-R',
         '--run',
         dest='run',
         metavar='PYTHON_FILE',
         default='',
-        help='run PYTHON_FILE in web2py environment, ' + \
-            'should be used with --shell option',
-        )
+        help='run PYTHON_FILE in web2py environment, ' +
+        'should be used with --shell option',
+    )
 
     (options, args) = parser.parse_args(argv[1:])
 
@@ -419,7 +430,8 @@ def execute_from_command_line(argv=None):
         startfile = args[0]
     else:
         startfile = ''
-    run(options.shell, options.plain, startfile=startfile, bpython=options.bpython)
+    run(options.shell, options.plain, startfile=startfile,
+        bpython=options.bpython)
 
 
 if __name__ == '__main__':

gluon/sql.py

@@ -1,5 +1,5 @@
 # this file exists for backward compatibility
 
-__all__ = ['DAL','Field','DRIVERS']
+__all__ = ['DAL', 'Field', 'DRIVERS']
 
 from dal import DAL, Field, Table, Query, Set, Expression, Row, Rows, DRIVERS, BaseAdapter, SQLField, SQLTable, SQLXorable, SQLQuery, SQLSet, SQLRows, SQLStorage, SQLDB, GQLDB, SQLALL, SQLCustomType

gluon/storage.py

@@ -18,6 +18,7 @@ import portalocker
 __all__ = ['List', 'Storage', 'Settings', 'Messages',
            'StorageList', 'load_storage', 'save_storage']
 
+
 class Storage(dict):
     """
     A Storage object is like a dictionary except `obj.foo` can be used
@@ -38,7 +39,7 @@ class Storage(dict):
         >>> print o.a
         None
     """
-    __slots__=()
+    __slots__ = ()
     __setattr__ = dict.__setitem__
     __delattr__ = dict.__delitem__
     __getitem__ = dict.get
@@ -48,7 +49,7 @@ class Storage(dict):
     __getstate__ = lambda self: None
     __copy__ = lambda self: Storage(self)
 
-    def getlist(self,key):
+    def getlist(self, key):
         """
         Return a Storage value as a list.
 
@@ -68,11 +69,11 @@ class Storage(dict):
         >>> request.vars.getlist('z')
         []
         """
-        value = self.get(key,[])
+        value = self.get(key, [])
         return value if not value else \
-            value if isinstance(value,(list,tuple)) else [value]
+            value if isinstance(value, (list, tuple)) else [value]
 
-    def getfirst(self,key,default=None):
+    def getfirst(self, key, default=None):
         """
         Return the first or only value when given a request.vars-style key.
 
@@ -93,7 +94,7 @@ class Storage(dict):
         values = self.getlist(key)
         return values[0] if values else default
 
-    def getlast(self,key,default=None):
+    def getlast(self, key, default=None):
         """
         Returns the last or only single value when
         given a request.vars-style key.
@@ -115,56 +116,66 @@ class Storage(dict):
         values = self.getlist(key)
         return values[-1] if values else default
 
-PICKABLE = (str,int,long,float,bool,list,dict,tuple,set)
+PICKABLE = (str, int, long, float, bool, list, dict, tuple, set)
+
 
 class StorageList(Storage):
     """
     like Storage but missing elements default to [] instead of None
     """
-    def __getitem__(self,key):
+    def __getitem__(self, key):
         return self.__getattr__(key)
+
     def __getattr__(self, key):
         if key in self:
-            return getattr(self,key)
+            return getattr(self, key)
         else:
             r = []
-            setattr(self,key,r)
+            setattr(self, key, r)
             return r
 
+
 def load_storage(filename):
     fp = None
     try:
         fp = portalocker.LockedFile(filename, 'rb')
         storage = cPickle.load(fp)
     finally:
-        if fp: fp.close()
+        if fp:
+            fp.close()
     return Storage(storage)
 
+
 def save_storage(storage, filename):
     fp = None
     try:
         fp = portalocker.LockedFile(filename, 'wb')
         cPickle.dump(dict(storage), fp)
     finally:
-        if fp: fp.close()
+        if fp:
+            fp.close()
+
 
 class Settings(Storage):
     def __setattr__(self, key, value):
         if key != 'lock_keys' and self['lock_keys'] and key not in self:
-            raise SyntaxError, 'setting key \'%s\' does not exist' % key
+            raise SyntaxError('setting key \'%s\' does not exist' % key)
         if key != 'lock_values' and self['lock_values']:
-            raise SyntaxError, 'setting value cannot be changed: %s' % key
+            raise SyntaxError('setting value cannot be changed: %s' % key)
         self[key] = value
 
+
 class Messages(Settings):
     def __init__(self, T):
-        Storage.__init__(self,T=T)
+        Storage.__init__(self, T=T)
+
     def __getattr__(self, key):
         value = self[key]
         if isinstance(value, str):
             return str(self.T(value))
         return value
 
+
 class FastStorage(dict):
     """
     Eventually this should replace class Storage but causes memory leak
@@ -203,25 +214,33 @@ class FastStorage(dict):
     def __init__(self, *args, **kwargs):
         dict.__init__(self, *args, **kwargs)
         self.__dict__ = self
-    def __getattr__(self,key):
-        return getattr(self,key) if key in self else None
-    def __getitem__(self,key):
-        return dict.get(self,key,None)
+
+    def __getattr__(self, key):
+        return getattr(self, key) if key in self else None
+
+    def __getitem__(self, key):
+        return dict.get(self, key, None)
+
     def copy(self):
         self.__dict__ = {}
         s = FastStorage(self)
         self.__dict__ = self
         return s
+
     def __repr__(self):
         return '<Storage %s>' % dict.__repr__(self)
+
     def __getstate__(self):
         return dict(self)
+
     def __setstate__(self, sdict):
         dict.__init__(self, sdict)
-        self.__dict__=self
+        self.__dict__ = self
+
     def update(self, *args, **kwargs):
         dict.__init__(self, *args, **kwargs)
-        self.__dict__=self
+        self.__dict__ = self
+
 
 class List(list):
     """
@@ -235,7 +254,7 @@ class List(list):
         request.args(0,default=0,cast=int,otherwise=lambda:...)
         """
         n = len(self)
-        if 0<=i<n or -n<=i<0:
+        if 0 <= i < n or -n <= i < 0:
             value = self[i]
         else:
             value = default
@@ -246,12 +265,12 @@ class List(list):
                 from http import HTTP, redirect
                 if otherwise is None:
                     raise HTTP(404)
-                elif isinstance(otherwise,str):
+                elif isinstance(otherwise, str):
                     redirect(otherwise)
                 elif callable(otherwise):
                     return otherwise()
                 else:
-                    raise RuntimeError, "invalid otherwise"
+                    raise RuntimeError("invalid otherwise")
         return value
 
 

gluon/streamer.py

@@ -20,9 +20,10 @@ from contenttype import contenttype
 regex_start_range = re.compile('\d+(?=\-)')
 regex_stop_range = re.compile('(?<=\-)\d+')
 
-DEFAULT_CHUNK_SIZE = 64*1024
+DEFAULT_CHUNK_SIZE = 64 * 1024
 
-def streamer(stream, chunk_size = DEFAULT_CHUNK_SIZE, bytes = None):
+
+def streamer(stream, chunk_size=DEFAULT_CHUNK_SIZE, bytes=None):
     offset = 0
     while bytes is None or offset < bytes:
         if not bytes is None and bytes - offset < chunk_size:
@@ -38,14 +39,15 @@ def streamer(stream, chunk_size = DEFAULT_CHUNK_SIZE, bytes = None):
         offset += length
     stream.close()
 
+
 def stream_file_or_304_or_206(
     static_file,
-    chunk_size = DEFAULT_CHUNK_SIZE,
-    request = None,
-    headers = {},
-    status = 200,
-    error_message = None,
-    ):
+    chunk_size=DEFAULT_CHUNK_SIZE,
+    request=None,
+    headers={},
+    status=200,
+    error_message=None,
+):
     if error_message is None:
         error_message = rewrite.THREAD_LOCAL.routes.error_message % 'invalid request'
     try:
@@ -62,7 +64,7 @@ def stream_file_or_304_or_206(
     stat_file = os.stat(static_file)
     fsize = stat_file[stat.ST_SIZE]
     modified = stat_file[stat.ST_MTIME]
-    mtime = time.strftime('%a, %d %b %Y %H:%M:%S GMT',time.gmtime(modified))
+    mtime = time.strftime('%a, %d %b %Y %H:%M:%S GMT', time.gmtime(modified))
     headers.setdefault('Content-Type', contenttype(static_file))
     headers.setdefault('Last-Modified', mtime)
     headers.setdefault('Pragma', 'cache')
@@ -95,10 +97,10 @@ def stream_file_or_304_or_206(
             status = 206
     # in all the other cases (not 304, not 206, but 200 or error page)
     if status != 206:
-        enc =  request.env.http_accept_encoding
+        enc = request.env.http_accept_encoding
         if enc and 'gzip' in enc and not 'Content-Encoding' in headers:
             gzipped = static_file + '.gz'
-            if os.path.isfile(gzipped) and os.path.getmtime(gzipped)>modified:
+            if os.path.isfile(gzipped) and os.path.getmtime(gzipped) > modified:
                 static_file = gzipped
                 fsize = os.path.getsize(gzipped)
                 headers['Content-Encoding'] = 'gzip'

gluon/template.py

@@ -26,23 +26,26 @@ try:
 except ImportError:
     # do not have web2py
     current = None
-    def RestrictedError(a,b,c):
-        logging.error(str(a)+':'+str(b)+':'+str(c))
+
+    def RestrictedError(a, b, c):
+        logging.error(str(a) + ':' + str(b) + ':' + str(c))
         return RuntimeError
 
+
 class Node(object):
     """
     Basic Container Object
     """
-    def __init__(self, value = None, pre_extend = False):
+    def __init__(self, value=None, pre_extend=False):
         self.value = value
         self.pre_extend = pre_extend
 
     def __str__(self):
         return str(self.value)
 
+
 class SuperNode(Node):
-    def __init__(self, name = '', pre_extend = False):
+    def __init__(self, name='', pre_extend=False):
         self.name = name
         self.value = None
         self.pre_extend = pre_extend
@@ -57,7 +60,8 @@ class SuperNode(Node):
     def __repr__(self):
         return "%s->%s" % (self.name, self.value)
 
-def output_aux(node,blocks):
+
+def output_aux(node, blocks):
     # If we have a block level
     #   If we can override this block.
     #     Override block from vars.
@@ -66,8 +70,9 @@ def output_aux(node,blocks):
     return (blocks[node.name].output(blocks)
             if node.name in blocks else
             node.output(blocks)) \
-            if isinstance(node, BlockNode) \
-            else str(node)
+        if isinstance(node, BlockNode) \
+        else str(node)
+
 
 class BlockNode(Node):
     """
@@ -82,7 +87,7 @@ class BlockNode(Node):
             This is default block test
         {{ end }}
     """
-    def __init__(self, name = '', pre_extend = False, delimiters = ('{{','}}')):
+    def __init__(self, name='', pre_extend=False, delimiters=('{{', '}}')):
         """
         name - Name of this Node.
         """
@@ -92,7 +97,7 @@ class BlockNode(Node):
         self.left, self.right = delimiters
 
     def __repr__(self):
-        lines = ['%sblock %s%s' % (self.left,self.name,self.right)]
+        lines = ['%sblock %s%s' % (self.left, self.name, self.right)]
         lines += [str(node) for node in self.nodes]
         lines.append('%send%s' % (self.left, self.right))
         return ''.join(lines)
@@ -101,8 +106,8 @@ class BlockNode(Node):
         """
         Get this BlockNodes content, not including child Nodes
         """
-        return ''.join(str(node) for node in self.nodes \
-                           if not isinstance(node, BlockNode))
+        return ''.join(str(node) for node in self.nodes
+                       if not isinstance(node, BlockNode))
 
     def append(self, node):
         """
@@ -128,8 +133,8 @@ class BlockNode(Node):
         if isinstance(other, BlockNode):
             self.nodes.extend(other.nodes)
         else:
-            raise TypeError("Invalid type; must be instance of ``BlockNode``. %s" % other)
-
+            raise TypeError(
+                "Invalid type; must be instance of ``BlockNode``. %s" % other)
 
     def output(self, blocks):
         """
@@ -137,7 +142,8 @@ class BlockNode(Node):
         blocks -- Dictionary of blocks that are extending
         from this template.
         """
-        return ''.join(output_aux(node,blocks) for node in self.nodes)
+        return ''.join(output_aux(node, blocks) for node in self.nodes)
+
 
 class Content(BlockNode):
     """
@@ -145,7 +151,7 @@ class Content(BlockNode):
 
     Contains functions that operate as such.
     """
-    def __init__(self, name = "ContentBlock", pre_extend = False):
+    def __init__(self, name="ContentBlock", pre_extend=False):
         """
         Keyword Arguments
 
@@ -157,18 +163,19 @@ class Content(BlockNode):
         self.pre_extend = pre_extend
 
     def __str__(self):
-        return ''.join(output_aux(node,self.blocks) for node in self.nodes)
+        return ''.join(output_aux(node, self.blocks) for node in self.nodes)
 
-    def _insert(self, other, index = 0):
+    def _insert(self, other, index=0):
         """
         Inserts object at index.
         """
         if isinstance(other, (str, Node)):
             self.nodes.insert(index, other)
         else:
-            raise TypeError("Invalid type, must be instance of ``str`` or ``Node``.")
+            raise TypeError(
+                "Invalid type, must be instance of ``str`` or ``Node``.")
 
-    def insert(self, other, index = 0):
+    def insert(self, other, index=0):
         """
         Inserts object at index.
 
@@ -201,21 +208,23 @@ class Content(BlockNode):
             self.nodes.extend(other.nodes)
             self.blocks.update(other.blocks)
         else:
-            raise TypeError("Invalid type; must be instance of ``BlockNode``. %s" % other)
+            raise TypeError(
+                "Invalid type; must be instance of ``BlockNode``. %s" % other)
 
     def clear_content(self):
         self.nodes = []
 
+
 class TemplateParser(object):
 
-    default_delimiters = ('{{','}}')
+    default_delimiters = ('{{', '}}')
     r_tag = compile(r'(\{\{.*?\}\})', DOTALL)
 
     r_multiline = compile(r'(""".*?""")|(\'\'\'.*?\'\'\')', DOTALL)
 
     # These are used for re-indentation.
     # Indent + 1
-    re_block = compile('^(elif |else:|except:|except |finally:).*$',DOTALL)
+    re_block = compile('^(elif |else:|except:|except |finally:).*$', DOTALL)
 
     # Indent - 1
     re_unblock = compile('^(return|continue|break|raise)( .*)?$', DOTALL)
@@ -223,12 +232,12 @@ class TemplateParser(object):
     re_pass = compile('^pass( .*)?$', DOTALL)
 
     def __init__(self, text,
-                 name    = "ParserContainer",
-                 context = dict(),
-                 path    = 'views/',
-                 writer  = 'response.write',
-                 lexers  = {},
-                 delimiters = ('{{','}}'),
+                 name="ParserContainer",
+                 context=dict(),
+                 path='views/',
+                 writer='response.write',
+                 lexers={},
+                 delimiters=('{{', '}}'),
                  _super_nodes = [],
                  ):
         """
@@ -270,7 +279,7 @@ class TemplateParser(object):
             escaped_delimiters = (escape(delimiters[0]),
                                   escape(delimiters[1]))
             self.r_tag = compile(r'(%s.*?%s)' % escaped_delimiters, DOTALL)
-        elif hasattr(context.get('response',None),'delimiters'):
+        elif hasattr(context.get('response', None), 'delimiters'):
             if context['response'].delimiters != self.default_delimiters:
                 escaped_delimiters = (
                     escape(context['response'].delimiters[0]),
@@ -359,10 +368,10 @@ class TemplateParser(object):
                 k = k + credit - 1
 
             # We obviously can't have a negative indentation
-            k = max(k,0)
+            k = max(k, 0)
 
             # Add the indentation!
-            new_lines.append(' '*(4*k)+line)
+            new_lines.append(' ' * (4 * k) + line)
 
             # Bank account back to 0 again :(
             credit = 0
@@ -416,7 +425,7 @@ class TemplateParser(object):
         # Allow Views to include other views dynamically
         context = self.context
         if current and not "response" in context:
-            context["response"] = getattr(current,'response',None)
+            context["response"] = getattr(current, 'response', None)
 
         # Get the filename; filename looks like ``"template.html"``.
         # We need to eval to remove the quotes and get the string type.
@@ -442,11 +451,11 @@ class TemplateParser(object):
         text = self._get_file_text(filename)
 
         t = TemplateParser(text,
-                           name    = filename,
-                           context = self.context,
-                           path    = self.path,
-                           writer  = self.writer,
-                           delimiters = self.delimiters)
+                           name=filename,
+                           context=self.context,
+                           path=self.path,
+                           writer=self.writer,
+                           delimiters=self.delimiters)
 
         content.append(t.content)
 
@@ -465,16 +474,17 @@ class TemplateParser(object):
         super_nodes.extend(self.super_nodes)
 
         t = TemplateParser(text,
-                    name         = filename,
-                    context      = self.context,
-                    path         = self.path,
-                    writer       = self.writer,
-                    delimiters   = self.delimiters,
-                    _super_nodes = super_nodes)
+                           name=filename,
+                           context=self.context,
+                           path=self.path,
+                           writer=self.writer,
+                           delimiters=self.delimiters,
+                           _super_nodes=super_nodes)
 
         # Make a temporary buffer that is unique for parent
         # template.
-        buf = BlockNode(name='__include__' + filename, delimiters=self.delimiters)
+        buf = BlockNode(
+            name='__include__' + filename, delimiters=self.delimiters)
         pre = []
 
         # Iterate through each of our nodes
@@ -601,22 +611,22 @@ class TemplateParser(object):
                         # You can define custom names such as
                         # '{{<<variable}}' which could potentially
                         # write unescaped version of the variable.
-                        self.lexers[name](parser    = self,
-                                          value     = value,
-                                          top       = top,
-                                          stack     = stack)
+                        self.lexers[name](parser=self,
+                                          value=value,
+                                          top=top,
+                                          stack=stack)
 
                     elif name == '=':
                         # So we have a variable to insert into
                         # the template
                         buf = "\n%s(%s)" % (self.writer, value)
-                        top.append(Node(buf, pre_extend = pre_extend))
+                        top.append(Node(buf, pre_extend=pre_extend))
 
                     elif name == 'block' and not value.startswith('='):
                         # Make a new node with name.
-                        node = BlockNode(name = value.strip(),
-                                         pre_extend = pre_extend,
-                                         delimiters = self.delimiters)
+                        node = BlockNode(name=value.strip(),
+                                         pre_extend=pre_extend,
+                                         delimiters=self.delimiters)
 
                         # Append this node to our active node
                         top.append(node)
@@ -646,8 +656,8 @@ class TemplateParser(object):
                             target_node = top.name
 
                         # Create a SuperNode instance
-                        node = SuperNode(name = target_node,
-                                            pre_extend = pre_extend)
+                        node = SuperNode(name=target_node,
+                                         pre_extend=pre_extend)
 
                         # Add this to our list to be taken care of
                         self.super_nodes.append(node)
@@ -663,9 +673,10 @@ class TemplateParser(object):
                         # Otherwise, make a temporary include node
                         # That the child node will know to hook into.
                         else:
-                            include_node = BlockNode(name = '__include__' + self.name,
-                                                     pre_extend = pre_extend,
-                                                     delimiters = self.delimiters)
+                            include_node = BlockNode(
+                                name='__include__' + self.name,
+                                pre_extend=pre_extend,
+                                delimiters=self.delimiters)
                             top.append(include_node)
 
                     elif name == 'extend' and not value.startswith('='):
@@ -697,21 +708,22 @@ class TemplateParser(object):
                                 if token.startswith('='):
                                     if token.endswith('\\'):
                                         continuation = True
-                                        tokens[k] = "\n%s(%s" % (self.writer, token[1:].strip())
+                                        tokens[k] = "\n%s(%s" % (
+                                            self.writer, token[1:].strip())
                                     else:
-                                        tokens[k] = "\n%s(%s)" % (self.writer, token[1:].strip())
+                                        tokens[k] = "\n%s(%s)" % (
+                                            self.writer, token[1:].strip())
                                 elif continuation:
                                     tokens[k] += ')'
                                     continuation = False
 
-
                             buf = "\n%s" % '\n'.join(tokens)
-                            top.append(Node(buf, pre_extend = pre_extend))
+                            top.append(Node(buf, pre_extend=pre_extend))
 
                 else:
                     # It is HTML so just include it.
                     buf = "\n%s(%r, escape=False)" % (self.writer, i)
-                    top.append(Node(buf, pre_extend = pre_extend))
+                    top.append(Node(buf, pre_extend=pre_extend))
 
             # Remember: tag, not tag, tag, not tag
             in_tag = not in_tag
@@ -740,11 +752,13 @@ class TemplateParser(object):
             self.extend(extend)
 
 # We need this for integration with gluon
+
+
 def parse_template(filename,
-                   path    = 'views/',
-                   context = dict(),
-                   lexers  = {},
-                   delimiters = ('{{','}}')
+                   path='views/',
+                   context=dict(),
+                   lexers={},
+                   delimiters=('{{', '}}')
                    ):
     """
     filename can be a view filename in the views folder or an input stream
@@ -766,6 +780,7 @@ def parse_template(filename,
     # Use the file contents to get a parsed template and return it.
     return str(TemplateParser(text, context=context, path=path, lexers=lexers, delimiters=delimiters))
 
+
 def get_parsed(text):
     """
     Returns the indented python code of text. Useful for unit testing.
@@ -773,13 +788,15 @@ def get_parsed(text):
     """
     return str(TemplateParser(text))
 
+
 class DummyResponse():
     def __init__(self):
         self.body = cStringIO.StringIO()
+
     def write(self, data, escape=True):
         if not escape:
             self.body.write(str(data))
-        elif hasattr(data,'xml') and callable(data.xml):
+        elif hasattr(data, 'xml') and callable(data.xml):
             self.body.write(data.xml())
         else:
             # make it a string
@@ -787,27 +804,31 @@ class DummyResponse():
                 data = str(data)
             elif isinstance(data, unicode):
                 data = data.encode('utf8', 'xmlcharrefreplace')
-            data = cgi.escape(data, True).replace("'","&#x27;")
+            data = cgi.escape(data, True).replace("'", "&#x27;")
             self.body.write(data)
 
+
 class NOESCAPE():
     """
     A little helper to avoid escaping.
     """
     def __init__(self, text):
         self.text = text
+
     def xml(self):
         return self.text
 
 # And this is a generic render function.
 # Here for integration with gluon.
-def render(content = "hello world",
-           stream = None,
-           filename = None,
-           path = None,
-           context = {},
-           lexers  = {},
-           delimiters = ('{{','}}')
+
+
+def render(content="hello world",
+           stream=None,
+           filename=None,
+           path=None,
+           context={},
+           lexers={},
+           delimiters=('{{', '}}')
            ):
     """
     >>> render()
@@ -856,7 +877,7 @@ def render(content = "hello world",
 
     # If we don't have anything to render, why bother?
     if not content and not stream and not filename:
-        raise SyntaxError, "Must specify a stream or filename or content"
+        raise SyntaxError("Must specify a stream or filename or content")
 
     # Here for legacy purposes, probably can be reduced to
     # something more simple.
@@ -869,7 +890,8 @@ def render(content = "hello world",
             stream = cStringIO.StringIO(content)
 
     # Execute the template.
-    code = str(TemplateParser(stream.read(), context=context, path=path, lexers=lexers, delimiters=delimiters))
+    code = str(TemplateParser(stream.read(
+    ), context=context, path=path, lexers=lexers, delimiters=delimiters))
     try:
         exec(code) in context
     except Exception:

gluon/tests/test_cache.py

@@ -18,6 +18,7 @@ from cache import CacheInRam, CacheOnDisk
 
 oldcwd = None
 
+
 def setUpModule():
     global oldcwd
     if oldcwd is None:
@@ -25,12 +26,14 @@ def setUpModule():
         if not os.path.isdir('gluon'):
             os.chdir(os.path.realpath('../../'))
 
+
 def tearDownModule():
     global oldcwd
     if oldcwd:
         os.chdir(oldcwd)
         oldcwd = None
 
+
 class TestCache(unittest.TestCase):
 
     def testCacheInRam(self):
@@ -70,5 +73,3 @@ if __name__ == '__main__':
     setUpModule()       # pre-python-2.7
     unittest.main()
     tearDownModule()
-
-

gluon/tests/test_contribs.py

@@ -22,13 +22,14 @@ class TestContribs(unittest.TestCase):
     def test_fpdf(self):
         """ Basic PDF test and sanity checks """
 
-        self.assertEqual(fpdf.FPDF_VERSION, pyfpdf.FPDF_VERSION, 'version mistmatch')
+        self.assertEqual(
+            fpdf.FPDF_VERSION, pyfpdf.FPDF_VERSION, 'version mistmatch')
         self.assertEqual(fpdf.FPDF, pyfpdf.FPDF, 'class mistmatch')
 
         pdf = fpdf.FPDF()
         pdf.add_page()
         pdf.compress = False
-        pdf.set_font('Arial', '',14)
+        pdf.set_font('Arial', '', 14)
         pdf.ln(10)
         pdf.write(5, 'hello world')
         pdf_out = pdf.output('', 'S')
@@ -39,4 +40,3 @@ class TestContribs(unittest.TestCase):
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_html.py

@@ -130,7 +130,7 @@ class TestBareHelpers(unittest.TestCase):
 
     def testOPTION(self):
         self.assertEqual(OPTION('<>', _a='1', _b='2').xml(),
-                         '<option a="1" b="2" value="&lt;&gt;">&lt;&gt;' + \
+                         '<option a="1" b="2" value="&lt;&gt;">&lt;&gt;' +
                          '</option>')
 
     def testP(self):
@@ -149,7 +149,7 @@ class TestBareHelpers(unittest.TestCase):
 
     def testSELECT(self):
         self.assertEqual(SELECT('<>', _a='1', _b='2').xml(),
-                         '<select a="1" b="2">'+ \
+                         '<select a="1" b="2">' +
                          '<option value="&lt;&gt;">&lt;&gt;</option></select>')
 
     def testSPAN(self):
@@ -162,7 +162,7 @@ class TestBareHelpers(unittest.TestCase):
 
     def testTABLE(self):
         self.assertEqual(TABLE('<>', _a='1', _b='2').xml(),
-                         '<table a="1" b="2"><tr><td>&lt;&gt;</td></tr>' + \
+                         '<table a="1" b="2"><tr><td>&lt;&gt;</td></tr>' +
                          '</table>')
 
     def testTBODY(self):
@@ -175,8 +175,8 @@ class TestBareHelpers(unittest.TestCase):
 
     def testTEXTAREA(self):
         self.assertEqual(TEXTAREA('<>', _a='1', _b='2').xml(),
-                        '<textarea a="1" b="2" cols="40" rows="10">&lt;&gt;' + \
-                        '</textarea>')
+                         '<textarea a="1" b="2" cols="40" rows="10">&lt;&gt;' +
+                         '</textarea>')
 
     def testTFOOT(self):
         self.assertEqual(TFOOT('<>', _a='1', _b='2').xml(),
@@ -209,4 +209,3 @@ class TestBareHelpers(unittest.TestCase):
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_is_url.py

@@ -31,7 +31,8 @@ class TestIsUrl(unittest.TestCase):
         self.assertEqual(x('unreal.blargg'), ('unreal.blargg',
                          'enter a valid URL'))
         self.assertEqual(x('google..ca'), ('google..ca', 'enter a valid URL'))
-        self.assertEqual(x('google.ca..'), ('google.ca..', 'enter a valid URL'))
+        self.assertEqual(
+            x('google.ca..'), ('google.ca..', 'enter a valid URL'))
 
         # explicit use of 'http' mode
 
@@ -116,9 +117,9 @@ class TestIsUrl(unittest.TestCase):
         # 'generic' mode
 
         x = IS_URL(mode='generic')
-        self.assertEqual(x('http://google.ca'), ('http://google.ca',None))
+        self.assertEqual(x('http://google.ca'), ('http://google.ca', None))
         self.assertEqual(x('google.ca'), ('google.ca', None))
-        self.assertEqual(x('google.ca:80'), ('http://google.ca:80',None))
+        self.assertEqual(x('google.ca:80'), ('http://google.ca:80', None))
         self.assertEqual(x('blargg://unreal'), ('blargg://unreal',
                          'enter a valid URL'))
 
@@ -152,7 +153,7 @@ class TestIsUrl(unittest.TestCase):
         # 'generic' mode with overriden allowed_schemes and prepend_scheme
 
         x = IS_URL(mode='generic', allowed_schemes=[None, 'ftp', 'ftps'
-                   ], prepend_scheme='ftp')
+                                                    ], prepend_scheme='ftp')
         self.assertEqual(x('http://google.ca'), ('http://google.ca',
                          'enter a valid URL'))
         self.assertEqual(x('google.ca'), ('google.ca', None))
@@ -191,10 +192,11 @@ class TestIsUrl(unittest.TestCase):
                                      # error at calling time
         except Exception, e:
             if str(e)\
-                 != "allowed_scheme value 'ftp' is not in [None, 'http', 'https']":
+                    != "allowed_scheme value 'ftp' is not in [None, 'http', 'https']":
                 self.fail('Wrong exception: ' + str(e))
         else:
-            self.fail("Accepted invalid allowed_schemes: [None, 'ftp', 'ftps']")
+            self.fail(
+                "Accepted invalid allowed_schemes: [None, 'ftp', 'ftps']")
 
         # prepend_scheme's value must be in allowed_schemes (default for 'http'
         # mode is [None, 'http', 'https'])
@@ -205,7 +207,7 @@ class TestIsUrl(unittest.TestCase):
                                      # error at calling time
         except Exception, e:
             if str(e)\
-                 != "prepend_scheme='ftp' is not in allowed_schemes=[None, 'http', 'https']":
+                    != "prepend_scheme='ftp' is not in allowed_schemes=[None, 'http', 'https']":
                 self.fail('Wrong exception: ' + str(e))
         else:
             self.fail("Accepted invalid prepend_scheme: 'ftp'")
@@ -217,7 +219,7 @@ class TestIsUrl(unittest.TestCase):
             x = IS_URL(allowed_schemes=[None, 'https'])
         except Exception, e:
             if str(e)\
-                 != "prepend_scheme='http' is not in allowed_schemes=[None, 'https']":
+                    != "prepend_scheme='http' is not in allowed_schemes=[None, 'https']":
                 self.fail('Wrong exception: ' + str(e))
         else:
             self.fail("Accepted invalid prepend_scheme: 'http'")
@@ -229,7 +231,7 @@ class TestIsUrl(unittest.TestCase):
                        prepend_scheme='https')
         except Exception, e:
             if str(e)\
-                 != "prepend_scheme='https' is not in allowed_schemes=[None, 'http']":
+                    != "prepend_scheme='https' is not in allowed_schemes=[None, 'http']":
                 self.fail('Wrong exception: ' + str(e))
         else:
             self.fail("Accepted invalid prepend_scheme: 'https'")
@@ -241,7 +243,7 @@ class TestIsUrl(unittest.TestCase):
                        'ftps'])
         except Exception, e:
             if str(e)\
-                 != "prepend_scheme='http' is not in allowed_schemes=[None, 'ftp', 'ftps']":
+                    != "prepend_scheme='http' is not in allowed_schemes=[None, 'ftp', 'ftps']":
                 self.fail('Wrong exception: ' + str(e))
         else:
             self.fail("Accepted invalid prepend_scheme: 'http'")
@@ -251,7 +253,8 @@ class TestIsUrl(unittest.TestCase):
 
         try:
             x = IS_URL(mode='generic', prepend_scheme='blargg')
-            x('http://www.google.ca')  # we can only reasonably know about the error at calling time
+            x('http://www.google.ca')
+              # we can only reasonably know about the error at calling time
         except Exception, e:
             if not str(e).startswith(
                     "prepend_scheme='blargg' is not in allowed_schemes="):
@@ -266,7 +269,7 @@ class TestIsUrl(unittest.TestCase):
                        prepend_scheme='blargg')
         except Exception, e:
             if str(e)\
-                 != "prepend_scheme='blargg' is not in allowed_schemes=[None, 'http']":
+                    != "prepend_scheme='blargg' is not in allowed_schemes=[None, 'http']":
                 self.fail('Wrong exception: ' + str(e))
         else:
             self.fail("Accepted invalid prepend_scheme: 'blargg'")
@@ -282,7 +285,7 @@ class TestIsUrl(unittest.TestCase):
         # prepend_scheme has the invalid value 'http', we don't care!
 
         x = IS_URL(mode='generic', allowed_schemes=['https'],
-            prepend_scheme='https')
+                   prepend_scheme='https')
         self.assertEqual(x('google.ca'), ('google.ca', 'enter a valid URL'))
 
 
@@ -335,12 +338,12 @@ class TestIsGenericUrl(unittest.TestCase):
             'ht,tp://www.benn.ca',
             'ht:tp://www.benn.ca',
             'htp://invalid_scheme.com',
-            ]
+        ]
 
         failures = []
 
         for url in urlsToCheckA + urlsToCheckB:
-            if self.x(url)[1] == None:
+            if self.x(url)[1] is None:
                 failures.append('Incorrectly accepted: ' + str(url))
 
         if len(failures) > 0:
@@ -377,14 +380,13 @@ class TestIsGenericUrl(unittest.TestCase):
             'http://localhost:8080/',
             'http://localhost:8080/hello',
             'http://localhost:8080/hello/',
-            'file:///C:/Documents%20and%20Settings/Jonathan/Desktop/view.py'
-                ,
-            ]
+            'file:///C:/Documents%20and%20Settings/Jonathan/Desktop/view.py',
+        ]
 
         failures = []
 
         for url in urlsToCheck:
-            if self.x(url)[1] != None:
+            if self.x(url)[1] is not None:
                 failures.append('Incorrectly rejected: ' + str(url))
 
         if len(failures) > 0:
@@ -405,7 +407,7 @@ class TestIsGenericUrl(unittest.TestCase):
         # because a scheme is required
 
         y = IS_GENERIC_URL(allowed_schemes=['http', 'blargg'],
-            prepend_scheme='http')
+                           prepend_scheme='http')
         self.assertEqual(y('google.ca'), ('google.ca', 'enter a valid URL'))
 
 
@@ -459,12 +461,12 @@ class TestIsHttpUrl(unittest.TestCase):
             'path/segment/without/starting/slash',
             'http://www.math.uio.no;param=3',
             '://ABC.com:/%7esmith/home.html',
-            ]
+        ]
 
         failures = []
 
         for url in urlsToCheck:
-            if self.x(url)[1] == None:
+            if self.x(url)[1] is None:
                 failures.append('Incorrectly accepted: ' + str(url))
 
         if len(failures) > 0:
@@ -523,8 +525,7 @@ class TestIsHttpUrl(unittest.TestCase):
             'HTTPS://localhost.',
             'http://localhost#fragment',
             'http://localhost/hello;param=value',
-            'http://localhost/hello;param=value/hi;param2=value2;param3=value3'
-                ,
+            'http://localhost/hello;param=value/hi;param2=value2;param3=value3',
             'http://localhost/hello?query=True',
             'http://www.benn.ca/hello;param=value/hi;param2=value2;param3=value3/index.html?query=3',
             'http://localhost/hello/?query=1500&five=6',
@@ -534,12 +535,12 @@ class TestIsHttpUrl(unittest.TestCase):
             'http://localhost:8080/hello%20world/',
             'http://www.a.3.be-nn.5.ca',
             'http://www.amazon.COM',
-            ]
+        ]
 
         failures = []
 
         for url in urlsToCheck:
-            if self.x(url)[1] != None:
+            if self.x(url)[1] is not None:
                 failures.append('Incorrectly rejected: ' + str(url))
 
         if len(failures) > 0:
@@ -557,17 +558,20 @@ class TestIsHttpUrl(unittest.TestCase):
         self.assertEqual(self.x('https://google.ca'),
                          ('https://google.ca', None))
 
-        y = IS_HTTP_URL(prepend_scheme='https', allowed_schemes=[None, 'https'])
-        self.assertEqual(y('google.ca'), ('https://google.ca', None))  # prepends https if asked
+        y = IS_HTTP_URL(
+            prepend_scheme='https', allowed_schemes=[None, 'https'])
+        self.assertEqual(y('google.ca'), (
+            'https://google.ca', None))  # prepends https if asked
 
         z = IS_HTTP_URL(prepend_scheme=None)
-        self.assertEqual(z('google.ca:8080'), ('google.ca:8080', None))  # prepending disabled
+        self.assertEqual(z('google.ca:8080'), ('google.ca:8080',
+                         None))  # prepending disabled
 
         try:
             IS_HTTP_URL(prepend_scheme='mailto')
         except Exception, e:
             if str(e)\
-                 != "prepend_scheme='mailto' is not in allowed_schemes=[None, 'http', 'https']":
+                    != "prepend_scheme='mailto' is not in allowed_schemes=[None, 'http', 'https']":
                 self.fail('Wrong exception: ' + str(e))
         else:
             self.fail("Got invalid prepend_scheme: 'mailto'")
@@ -579,67 +583,93 @@ class TestIsHttpUrl(unittest.TestCase):
         self.assertEqual(a('google.ca:80'), ('google.ca:80',
                          'enter a valid URL'))
 
+
 class TestUnicode(unittest.TestCase):
     x = IS_URL()
-    y = IS_URL(allowed_schemes=['https'], prepend_scheme='https') #excludes the option for abbreviated URLs with no scheme
-    z = IS_URL(prepend_scheme=None) # disables prepending the scheme in the return value
-
+    y = IS_URL(allowed_schemes=['https'], prepend_scheme='https')
+               #excludes the option for abbreviated URLs with no scheme
+    z = IS_URL(prepend_scheme=None)
+               # disables prepending the scheme in the return value
 
     def testUnicodeToAsciiUrl(self):
         self.assertEquals(unicode_to_ascii_authority(u'www.Alliancefran\xe7aise.nu'), 'www.xn--alliancefranaise-npb.nu')
-        self.assertEquals(unicode_to_ascii_authority(u'www.benn.ca'), 'www.benn.ca')
-        self.assertRaises(UnicodeError, unicode_to_ascii_authority, u'\u4e2d'*1000) #label is too long
-
+        self.assertEquals(
+            unicode_to_ascii_authority(u'www.benn.ca'), 'www.benn.ca')
+        self.assertRaises(UnicodeError, unicode_to_ascii_authority,
+                          u'\u4e2d' * 1000)  # label is too long
 
     def testValidUrls(self):
-        self.assertEquals(self.x(u'www.Alliancefrancaise.nu'), ('http://www.Alliancefrancaise.nu', None))
-        self.assertEquals(self.x(u'www.Alliancefran\xe7aise.nu'), ('http://www.xn--alliancefranaise-npb.nu', None))
-        self.assertEquals(self.x(u'www.Alliancefran\xe7aise.nu:8080'), ('http://www.xn--alliancefranaise-npb.nu:8080', None))
-        self.assertEquals(self.x(u'http://www.Alliancefran\xe7aise.nu'), ('http://www.xn--alliancefranaise-npb.nu', None))
+        self.assertEquals(self.x(u'www.Alliancefrancaise.nu'), (
+            'http://www.Alliancefrancaise.nu', None))
+        self.assertEquals(self.x(u'www.Alliancefran\xe7aise.nu'), (
+            'http://www.xn--alliancefranaise-npb.nu', None))
+        self.assertEquals(self.x(u'www.Alliancefran\xe7aise.nu:8080'), (
+            'http://www.xn--alliancefranaise-npb.nu:8080', None))
+        self.assertEquals(self.x(u'http://www.Alliancefran\xe7aise.nu'),
+                          ('http://www.xn--alliancefranaise-npb.nu', None))
         self.assertEquals(self.x(u'http://www.Alliancefran\xe7aise.nu/parnaise/blue'), ('http://www.xn--alliancefranaise-npb.nu/parnaise/blue', None))
         self.assertEquals(self.x(u'http://www.Alliancefran\xe7aise.nu/parnaise/blue#fragment'), ('http://www.xn--alliancefranaise-npb.nu/parnaise/blue#fragment', None))
         self.assertEquals(self.x(u'http://www.Alliancefran\xe7aise.nu/parnaise/blue?query=value#fragment'), ('http://www.xn--alliancefranaise-npb.nu/parnaise/blue?query=value#fragment', None))
         self.assertEquals(self.x(u'http://www.Alliancefran\xe7aise.nu:8080/parnaise/blue?query=value#fragment'), ('http://www.xn--alliancefranaise-npb.nu:8080/parnaise/blue?query=value#fragment', None))
         self.assertEquals(self.x(u'www.Alliancefran\xe7aise.nu/parnaise/blue?query=value#fragment'), ('http://www.xn--alliancefranaise-npb.nu/parnaise/blue?query=value#fragment', None))
-        self.assertEquals(self.x(u'http://\u4e2d\u4fd4.com'), ('http://xn--fiq13b.com', None))
-        self.assertEquals(self.x(u'http://\u4e2d\u4fd4.com/\u4e86'), ('http://xn--fiq13b.com/%4e%86', None))
+        self.assertEquals(self.x(
+            u'http://\u4e2d\u4fd4.com'), ('http://xn--fiq13b.com', None))
+        self.assertEquals(self.x(u'http://\u4e2d\u4fd4.com/\u4e86'),
+                          ('http://xn--fiq13b.com/%4e%86', None))
         self.assertEquals(self.x(u'http://\u4e2d\u4fd4.com/\u4e86?query=\u4e86'), ('http://xn--fiq13b.com/%4e%86?query=%4e%86', None))
         self.assertEquals(self.x(u'http://\u4e2d\u4fd4.com/\u4e86?query=\u4e86#fragment'), ('http://xn--fiq13b.com/%4e%86?query=%4e%86#fragment', None))
         self.assertEquals(self.x(u'http://\u4e2d\u4fd4.com?query=\u4e86#fragment'), ('http://xn--fiq13b.com?query=%4e%86#fragment', None))
-        self.assertEquals(self.x(u'http://B\xfccher.ch'), ('http://xn--bcher-kva.ch', None))
-        self.assertEquals(self.x(u'http://\xe4\xf6\xfc\xdf.com'), ('http://xn--ss-uia6e4a.com', None))
-        self.assertEquals(self.x(u'http://visegr\xe1d.com'), ('http://xn--visegrd-mwa.com', None))
-        self.assertEquals(self.x(u'http://h\xe1zipatika.com'), ('http://xn--hzipatika-01a.com', None))
-        self.assertEquals(self.x(u'http://www.\xe7ukurova.com'), ('http://www.xn--ukurova-txa.com', None))
+        self.assertEquals(
+            self.x(u'http://B\xfccher.ch'), ('http://xn--bcher-kva.ch', None))
+        self.assertEquals(self.x(u'http://\xe4\xf6\xfc\xdf.com'), (
+            'http://xn--ss-uia6e4a.com', None))
+        self.assertEquals(self.x(
+            u'http://visegr\xe1d.com'), ('http://xn--visegrd-mwa.com', None))
+        self.assertEquals(self.x(u'http://h\xe1zipatika.com'), (
+            'http://xn--hzipatika-01a.com', None))
+        self.assertEquals(self.x(u'http://www.\xe7ukurova.com'), (
+            'http://www.xn--ukurova-txa.com', None))
         self.assertEquals(self.x(u'http://nixier\xf6hre.nixieclock-tube.com'), ('http://xn--nixierhre-57a.nixieclock-tube.com', None))
         self.assertEquals(self.x(u'google.ca.'), ('http://google.ca.', None))
 
-        self.assertEquals(self.y(u'https://google.ca'), ('https://google.ca', None))
-        self.assertEquals(self.y(u'https://\u4e2d\u4fd4.com'), ('https://xn--fiq13b.com', None))
+        self.assertEquals(
+            self.y(u'https://google.ca'), ('https://google.ca', None))
+        self.assertEquals(self.y(
+            u'https://\u4e2d\u4fd4.com'), ('https://xn--fiq13b.com', None))
 
         self.assertEquals(self.z(u'google.ca'), ('google.ca', None))
 
-
     def testInvalidUrls(self):
-        self.assertEquals(self.x(u'://ABC.com'), (u'://ABC.com', 'enter a valid URL'))
-        self.assertEquals(self.x(u'http://\u4e2d\u4fd4.dne'), (u'http://\u4e2d\u4fd4.dne', 'enter a valid URL'))
-        self.assertEquals(self.x(u'https://google.dne'), (u'https://google.dne', 'enter a valid URL'))
-        self.assertEquals(self.x(u'https://google..ca'), (u'https://google..ca', 'enter a valid URL'))
-        self.assertEquals(self.x(u'google..ca'), (u'google..ca', 'enter a valid URL'))
-        self.assertEquals(self.x(u'http://' + u'\u4e2d'*1000 + u'.com'), (u'http://' + u'\u4e2d'*1000 + u'.com', 'enter a valid URL'))
+        self.assertEquals(
+            self.x(u'://ABC.com'), (u'://ABC.com', 'enter a valid URL'))
+        self.assertEquals(self.x(u'http://\u4e2d\u4fd4.dne'), (
+            u'http://\u4e2d\u4fd4.dne', 'enter a valid URL'))
+        self.assertEquals(self.x(u'https://google.dne'), (
+            u'https://google.dne', 'enter a valid URL'))
+        self.assertEquals(self.x(u'https://google..ca'), (
+            u'https://google..ca', 'enter a valid URL'))
+        self.assertEquals(
+            self.x(u'google..ca'), (u'google..ca', 'enter a valid URL'))
+        self.assertEquals(self.x(u'http://' + u'\u4e2d' * 1000 + u'.com'), (
+            u'http://' + u'\u4e2d' * 1000 + u'.com', 'enter a valid URL'))
 
-        self.assertEquals(self.x(u'http://google.com#fragment_\u4e86'), (u'http://google.com#fragment_\u4e86', 'enter a valid URL'))
-        self.assertEquals(self.x(u'http\u4e86://google.com'), (u'http\u4e86://google.com', 'enter a valid URL'))
-        self.assertEquals(self.x(u'http\u4e86://google.com#fragment_\u4e86'), (u'http\u4e86://google.com#fragment_\u4e86', 'enter a valid URL'))
+        self.assertEquals(self.x(u'http://google.com#fragment_\u4e86'), (
+            u'http://google.com#fragment_\u4e86', 'enter a valid URL'))
+        self.assertEquals(self.x(u'http\u4e86://google.com'), (
+            u'http\u4e86://google.com', 'enter a valid URL'))
+        self.assertEquals(self.x(u'http\u4e86://google.com#fragment_\u4e86'), (
+            u'http\u4e86://google.com#fragment_\u4e86', 'enter a valid URL'))
 
-        self.assertEquals(self.y(u'http://\u4e2d\u4fd4.com/\u4e86'), (u'http://\u4e2d\u4fd4.com/\u4e86', 'enter a valid URL'))
+        self.assertEquals(self.y(u'http://\u4e2d\u4fd4.com/\u4e86'), (
+            u'http://\u4e2d\u4fd4.com/\u4e86', 'enter a valid URL'))
         #self.assertEquals(self.y(u'google.ca'), (u'google.ca', 'enter a valid URL'))
 
-        self.assertEquals(self.z(u'invalid.domain..com'), (u'invalid.domain..com', 'enter a valid URL'))
-        self.assertEquals(self.z(u'invalid.\u4e2d\u4fd4.blargg'), (u'invalid.\u4e2d\u4fd4.blargg', 'enter a valid URL'))
+        self.assertEquals(self.z(u'invalid.domain..com'), (
+            u'invalid.domain..com', 'enter a valid URL'))
+        self.assertEquals(self.z(u'invalid.\u4e2d\u4fd4.blargg'), (
+            u'invalid.\u4e2d\u4fd4.blargg', 'enter a valid URL'))
 
 # ##############################################################################
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_languages.py

@@ -49,12 +49,11 @@ try:
 
         def test_reads_and_writes(self):
             readwriters = 10
-            pool = multiprocessing.Pool(processes = readwriters)
+            pool = multiprocessing.Pool(processes=readwriters)
             results = pool.map(read_write, [[self.filename, 10]] * readwriters)
             for result in results:
                 self.assertTrue(result)
 
-
     class TestTranslations(unittest.TestCase):
 
         def setUp(self):
@@ -62,11 +61,11 @@ try:
             if os.path.isdir('gluon'):
                 self.request.folder = 'applications/welcome'
             else:
-                self.request.folder = os.path.realpath('../../applications/welcome')
+                self.request.folder = os.path.realpath(
+                    '../../applications/welcome')
             self.request.env = Storage()
             self.request.env.http_accept_language = 'en'
 
-
         def tearDown(self):
             pass
 
@@ -99,4 +98,3 @@ except ImportError:
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_markmin.py

@@ -13,10 +13,10 @@ else:
 import unittest
 from contrib.markmin.markmin2html import run_doctests
 
+
 class TestMarkmin(unittest.TestCase):
     def testMarkmin(self):
         run_doctests()
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_routes.py

@@ -10,9 +10,9 @@ import tempfile
 import logging
 
 if os.path.isdir('gluon'):
-    sys.path.append(os.path.realpath('gluon')) # running from web2py base
+    sys.path.append(os.path.realpath('gluon'))  # running from web2py base
 else:
-    sys.path.append(os.path.realpath('../')) # running from gluon/tests/
+    sys.path.append(os.path.realpath('../'))  # running from gluon/tests/
     os.environ['web2py_path'] = os.path.realpath('../../')  # for settings
 
 from rewrite import load, filter_url, filter_err, get_effective_router, regex_filter_out, regex_select
@@ -26,6 +26,7 @@ logger = None
 oldcwd = None
 root = None
 
+
 def setUpModule():
     def make_apptree():
         "build a temporary applications tree"
@@ -39,13 +40,16 @@ def setUpModule():
                 os.mkdir(abspath('applications', app, subdir))
         #  applications/admin/controllers/*.py
         for ctr in ('appadmin', 'default', 'gae', 'mercurial', 'shell', 'wizard'):
-            open(abspath('applications', 'admin', 'controllers', '%s.py' % ctr), 'w').close()
+            open(abspath('applications', 'admin',
+                 'controllers', '%s.py' % ctr), 'w').close()
         #  applications/examples/controllers/*.py
         for ctr in ('ajax_examples', 'appadmin', 'default', 'global', 'spreadsheet'):
-            open(abspath('applications', 'examples', 'controllers', '%s.py' % ctr), 'w').close()
+            open(abspath('applications', 'examples',
+                 'controllers', '%s.py' % ctr), 'w').close()
         #  applications/welcome/controllers/*.py
         for ctr in ('appadmin', 'default'):
-            open(abspath('applications', 'welcome', 'controllers', '%s.py' % ctr), 'w').close()
+            open(abspath('applications', 'welcome',
+                 'controllers', '%s.py' % ctr), 'w').close()
         #  create an app-specific routes.py for examples app
         routes = open(abspath('applications', 'examples', 'routes.py'), 'w')
         routes.write("default_function='exdef'\n")
@@ -55,7 +59,8 @@ def setUpModule():
     if oldcwd is None:  # do this only once
         oldcwd = os.getcwd()
         if not os.path.isdir('gluon'):
-            os.chdir(os.path.realpath('../../'))    # run from web2py base directory
+            os.chdir(os.path.realpath(
+                '../../'))    # run from web2py base directory
         import main   # for initialization after chdir
         global logger
         logger = logging.getLogger('web2py.rewrite')
@@ -64,6 +69,7 @@ def setUpModule():
         root = global_settings.applications_parent
         make_apptree()
 
+
 def tearDownModule():
     global oldcwd
     if oldcwd is not None:
@@ -78,16 +84,26 @@ class TestRoutes(unittest.TestCase):
         """ Tests a null routes table """
         load(data='')
         # incoming
-        self.assertEqual(filter_url('http://domain.com'), '/init/default/index')
-        self.assertEqual(filter_url('http://domain.com/'), '/init/default/index')
-        self.assertEqual(filter_url('http://domain.com/abc'), '/abc/default/index')
-        self.assertEqual(filter_url('http://domain.com/abc/'), '/abc/default/index')
-        self.assertEqual(filter_url('http://domain.com/abc/def'), "/abc/def/index")
-        self.assertEqual(filter_url('http://domain.com/abc/def/'), "/abc/def/index")
-        self.assertEqual(filter_url('http://domain.com/abc/def/ghi'), "/abc/def/ghi")
-        self.assertEqual(filter_url('http://domain.com/abc/def/ghi/'), "/abc/def/ghi")
-        self.assertEqual(filter_url('http://domain.com/abc/def/ghi/jkl'), "/abc/def/ghi ['jkl']")
-        self.assertEqual(filter_url('http://domain.com/abc/def/ghi/j%20kl'), "/abc/def/ghi ['j_kl']")
+        self.assertEqual(
+            filter_url('http://domain.com'), '/init/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com/'), '/init/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com/abc'), '/abc/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com/abc/'), '/abc/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com/abc/def'), "/abc/def/index")
+        self.assertEqual(
+            filter_url('http://domain.com/abc/def/'), "/abc/def/index")
+        self.assertEqual(
+            filter_url('http://domain.com/abc/def/ghi'), "/abc/def/ghi")
+        self.assertEqual(
+            filter_url('http://domain.com/abc/def/ghi/'), "/abc/def/ghi")
+        self.assertEqual(filter_url(
+            'http://domain.com/abc/def/ghi/jkl'), "/abc/def/ghi ['jkl']")
+        self.assertEqual(filter_url(
+            'http://domain.com/abc/def/ghi/j%20kl'), "/abc/def/ghi ['j_kl']")
         self.assertEqual(filter_url('http://domain.com/welcome/static/path/to/static'), "%s/applications/welcome/static/path/to/static" % root)
         self.assertRaises(HTTP, filter_url, 'http://domain.com/welcome/static/bad/path/to/st~tic')
         try:
@@ -96,9 +112,11 @@ class TestRoutes(unittest.TestCase):
         except AttributeError:
             pass
         # outgoing
-        self.assertEqual(filter_url('http://domain.com/init/default/index', out=True), '/init/default/index')
+        self.assertEqual(filter_url('http://domain.com/init/default/index',
+                         out=True), '/init/default/index')
         self.assertEqual(filter_url('http://domain.com/init/default/index/arg1', out=True), '/init/default/index/arg1')
-        self.assertEqual(filter_url('http://domain.com/init/default/abc', out=True), '/init/default/abc')
+        self.assertEqual(filter_url('http://domain.com/init/default/abc',
+                         out=True), '/init/default/abc')
 
     def test_routes_query(self):
         """ Test query appending """
@@ -125,8 +143,10 @@ routes_app = [
 ]
 '''
         load(data=data)
-        self.assertEqual(filter_url('http://domain.com/welcome'), '/welcome/default/index')
-        self.assertEqual(filter_url('http://domain.com/examples'), '/examples/default/exdef')
+        self.assertEqual(
+            filter_url('http://domain.com/welcome'), '/welcome/default/index')
+        self.assertEqual(filter_url(
+            'http://domain.com/examples'), '/examples/default/exdef')
 
     def test_routes_defapp(self):
         """ Test the default-application function """
@@ -135,12 +155,17 @@ default_application = 'defapp'
 '''
         load(data=data)
         # incoming
-        self.assertEqual(filter_url('http://domain.com'), '/defapp/default/index')
-        self.assertEqual(filter_url('http://domain.com/'), '/defapp/default/index')
-        self.assertEqual(filter_url('http://domain.com/welcome'), '/welcome/default/index')
-        self.assertEqual(filter_url('http://domain.com/app'), '/app/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com'), '/defapp/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com/'), '/defapp/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com/welcome'), '/welcome/default/index')
+        self.assertEqual(
+            filter_url('http://domain.com/app'), '/app/default/index')
         self.assertEqual(filter_url('http://domain.com/welcome/default/index/abc'), "/welcome/default/index ['abc']")
-        self.assertEqual(filter_url('http://domain.com/welcome/static/abc'), '%s/applications/welcome/static/abc' % root)
+        self.assertEqual(filter_url('http://domain.com/welcome/static/abc'),
+                         '%s/applications/welcome/static/abc' % root)
         self.assertEqual(filter_url('http://domain.com/defapp/static/path/to/static'), "%s/applications/defapp/static/path/to/static" % root)
 
     def test_routes_raise(self):
@@ -149,15 +174,21 @@ default_application = 'defapp'
         '''
         # test non-exception variants
         load(data='')
-        self.assertEqual(filter_url('http://domain.com/init'),  "/init/default/index")
-        self.assertEqual(filter_url('http://domain.com/init/default'),  "/init/default/index")
-        self.assertEqual(filter_url('http://domain.com/init/default/fcn.ext'),  "/init/default/fcn.ext")
-        self.assertEqual(filter_url('http://domain.com/init/default/fcn/arg'),  "/init/default/fcn ['arg']")
+        self.assertEqual(
+            filter_url('http://domain.com/init'), "/init/default/index")
+        self.assertEqual(filter_url(
+            'http://domain.com/init/default'), "/init/default/index")
+        self.assertEqual(filter_url('http://domain.com/init/default/fcn.ext'),
+                         "/init/default/fcn.ext")
+        self.assertEqual(filter_url('http://domain.com/init/default/fcn/arg'),
+                         "/init/default/fcn ['arg']")
         # now raise-HTTP variants
         self.assertRaises(HTTP, filter_url, 'http://domain.com/bad!ctl')
         self.assertRaises(HTTP, filter_url, 'http://domain.com/ctl/bad!fcn')
-        self.assertRaises(HTTP, filter_url, 'http://domain.com/ctl/fcn.bad!ext')
-        self.assertRaises(HTTP, filter_url, 'http://domain.com/ctl/fcn/bad!arg')
+        self.assertRaises(
+            HTTP, filter_url, 'http://domain.com/ctl/fcn.bad!ext')
+        self.assertRaises(
+            HTTP, filter_url, 'http://domain.com/ctl/fcn/bad!arg')
         try:
             # 2.7+ only
             self.assertRaisesRegexp(HTTP, '400 BAD REQUEST \[invalid path\]', filter_url, 'http://domain.com/init/bad!ctl')
@@ -167,7 +198,8 @@ default_application = 'defapp'
         except AttributeError:
             pass
 
-        self.assertEqual(filter_url('http://domain.com/welcome/default/fcn_1'),  "/welcome/default/fcn_1")
+        self.assertEqual(filter_url('http://domain.com/welcome/default/fcn_1'),
+                         "/welcome/default/fcn_1")
         #self.assertRaises(HTTP, filter_url, 'http://domain.com/welcome/default/fcn-1')
         #try:
         #    # 2.7+ only
@@ -194,17 +226,26 @@ default_application = 'defapp'
     ('/favicon.ico', '/welcome/static/favicon.ico'),
     ('/admin$anything', '/admin$anything'),
     ('.*:https?://(.*\\.)?domain1.com:$method /', '/app1/default'),
-    ('.*:https?://(.*\\.)?domain1.com:$method /static/$anything', '/app1/static/$anything'),
-    ('.*:https?://(.*\\.)?domain1.com:$method /appadmin/$anything', '/app1/appadmin/$anything'),
-    ('.*:https?://(.*\\.)?domain1.com:$method /$anything', '/app1/default/$anything'),
+    ('.*:https?://(.*\\.)?domain1.com:$method /static/$anything',
+     '/app1/static/$anything'),
+    ('.*:https?://(.*\\.)?domain1.com:$method /appadmin/$anything',
+     '/app1/appadmin/$anything'),
+    ('.*:https?://(.*\\.)?domain1.com:$method /$anything',
+     '/app1/default/$anything'),
     ('.*:https?://(.*\\.)?domain2.com:$method /', '/app2/default'),
-    ('.*:https?://(.*\\.)?domain2.com:$method /static/$anything', '/app2/static/$anything'),
-    ('.*:https?://(.*\\.)?domain2.com:$method /appadmin/$anything', '/app2/appadmin/$anything'),
-    ('.*:https?://(.*\\.)?domain2.com:$method /$anything', '/app2/default/$anything'),
+    ('.*:https?://(.*\\.)?domain2.com:$method /static/$anything',
+     '/app2/static/$anything'),
+    ('.*:https?://(.*\\.)?domain2.com:$method /appadmin/$anything',
+     '/app2/appadmin/$anything'),
+    ('.*:https?://(.*\\.)?domain2.com:$method /$anything',
+     '/app2/default/$anything'),
     ('.*:https?://(.*\\.)?domain3.com:$method /', '/app3/defcon3'),
-    ('.*:https?://(.*\\.)?domain3.com:$method /static/$anything', '/app3/static/$anything'),
-    ('.*:https?://(.*\\.)?domain3.com:$method /appadmin/$anything', '/app3/appadmin/$anything'),
-    ('.*:https?://(.*\\.)?domain3.com:$method /$anything', '/app3/defcon3/$anything'),
+    ('.*:https?://(.*\\.)?domain3.com:$method /static/$anything',
+     '/app3/static/$anything'),
+    ('.*:https?://(.*\\.)?domain3.com:$method /appadmin/$anything',
+     '/app3/appadmin/$anything'),
+    ('.*:https?://(.*\\.)?domain3.com:$method /$anything',
+     '/app3/defcon3/$anything'),
     ('/', '/welcome/default'),
     ('/welcome/default/$anything', '/welcome/default/$anything'),
     ('/welcome/$anything', '/welcome/default/$anything'),
@@ -228,47 +269,69 @@ routes_out = [
     ]
 '''
         load(data=data)
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f/arg1'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f/arg1'),
             "/welcome/default/f ['arg1']")
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f/arg1/'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f/arg1/'),
             "/welcome/default/f ['arg1']")
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f/arg1//'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f/arg1//'),
             "/welcome/default/f ['arg1', '']")
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f//arg1'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f//arg1'),
             "/welcome/default/f ['', 'arg1']")
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f/arg1/arg2'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f/arg1/arg2'),
             "/welcome/default/f ['arg1', 'arg2']")
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f/arg1//arg2'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f/arg1//arg2'),
             "/welcome/default/f ['arg1', '', 'arg2']")
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f/arg1//arg3/'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f/arg1//arg3/'),
             "/welcome/default/f ['arg1', '', 'arg3']")
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f/arg1//arg3//'),
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f/arg1//arg3//'),
             "/welcome/default/f ['arg1', '', 'arg3', '']")
 
-        self.assertEqual(filter_url('http://domain.com/welcome/default/f', out=True), "/f")
+        self.assertEqual(
+            filter_url('http://domain.com/welcome/default/f', out=True), "/f")
         self.assertEqual(regex_filter_out('/welcome/default/f'), "/f")
-        self.assertEqual(str(URL(a='welcome', c='default', f='f', args=None)), "/f")
-        self.assertEqual(str(URL(a='welcome', c='default', f='f', args=['arg1'])), "/f/arg1")
-        self.assertEqual(str(URL(a='welcome', c='default', f='f', args=['arg1', ''])), "/f/arg1//")
-        self.assertEqual(str(URL(a='welcome', c='default', f='f', args=['arg1', '', 'arg3'])), "/f/arg1//arg3")
-        self.assertEqual(str(URL(a='welcome', c='default', f='f', args=['ar g'])), "/f/ar%20g")
-        self.assertEqual(str(URL(a='welcome', c='default', f='f', args=['årg'])), "/f/%C3%A5rg")
-        self.assertEqual(str(URL(a='welcome', c='default', f='fünc')), "/f\xc3\xbcnc")
+        self.assertEqual(
+            str(URL(a='welcome', c='default', f='f', args=None)), "/f")
+        self.assertEqual(str(
+            URL(a='welcome', c='default', f='f', args=['arg1'])), "/f/arg1")
+        self.assertEqual(str(URL(
+            a='welcome', c='default', f='f', args=['arg1', ''])), "/f/arg1//")
+        self.assertEqual(str(URL(a='welcome', c='default', f='f',
+                         args=['arg1', '', 'arg3'])), "/f/arg1//arg3")
+        self.assertEqual(str(
+            URL(a='welcome', c='default', f='f', args=['ar g'])), "/f/ar%20g")
+        self.assertEqual(str(URL(
+            a='welcome', c='default', f='f', args=['årg'])), "/f/%C3%A5rg")
+        self.assertEqual(
+            str(URL(a='welcome', c='default', f='fünc')), "/f\xc3\xbcnc")
 
     def test_routes_anchor(self):
         '''
         Test URL with anchor
         '''
-        self.assertEqual(str(URL(a='a', c='c', f='f', anchor='anchor')), "/a/c/f#anchor")
+        self.assertEqual(
+            str(URL(a='a', c='c', f='f', anchor='anchor')), "/a/c/f#anchor")
         load(data='')
-        self.assertEqual(str(URL(a='a', c='c', f='f', anchor='anchor')), "/a/c/f#anchor")
+        self.assertEqual(
+            str(URL(a='a', c='c', f='f', anchor='anchor')), "/a/c/f#anchor")
         args = ['a1', 'a2']
-        self.assertEqual(str(URL(a='a', c='c', f='f', args=args, anchor='anchor')),
+        self.assertEqual(
+            str(URL(a='a', c='c', f='f', args=args, anchor='anchor')),
             "/a/c/f/a1/a2#anchor")
         vars = dict(v1=1, v2=2)
-        self.assertEqual(str(URL(a='a', c='c', f='f', vars=vars, anchor='anchor')),
+        self.assertEqual(
+            str(URL(a='a', c='c', f='f', vars=vars, anchor='anchor')),
             "/a/c/f?v1=1&v2=2#anchor")
-        self.assertEqual(str(URL(a='a', c='c', f='f', args=args, vars=vars, anchor='anchor')),
+        self.assertEqual(
+            str(URL(
+                a='a', c='c', f='f', args=args, vars=vars, anchor='anchor')),
             "/a/c/f/a1/a2?v1=1&v2=2#anchor")
 
         data = r'''routes_out = [
@@ -276,8 +339,9 @@ routes_out = [
         ]'''
         load(data=data)
         self.assertEqual(str(URL(a='init', c='default', f='index')),
-            "/")
-        self.assertEqual(str(URL(a='init', c='default', f='index', anchor='anchor')),
+                         "/")
+        self.assertEqual(
+            str(URL(a='init', c='default', f='index', anchor='anchor')),
             "/init/default/index#anchor")
 
         data = r'''routes_out = [
@@ -285,8 +349,9 @@ routes_out = [
         ]'''
         load(data=data)
         self.assertEqual(str(URL(a='init', c='default', f='index')),
-            "/")
-        self.assertEqual(str(URL(a='init', c='default', f='index', anchor='anchor')),
+                         "/")
+        self.assertEqual(
+            str(URL(a='init', c='default', f='index', anchor='anchor')),
             "/#anchor")
 
         data = r'''routes_out = [
@@ -294,13 +359,17 @@ routes_out = [
         ]'''
         load(data=data)
         self.assertEqual(str(URL(a='init', c='default', f='index')),
-            "/")
-        self.assertEqual(str(URL(a='init', c='default', f='index', anchor='anchor')),
+                         "/")
+        self.assertEqual(
+            str(URL(a='init', c='default', f='index', anchor='anchor')),
             "/#anchor")
         query = dict(var='abc')
-        self.assertEqual(str(URL(a='init', c='default', f='index', vars=query)),
+        self.assertEqual(
+            str(URL(a='init', c='default', f='index', vars=query)),
             "/?var=abc")
-        self.assertEqual(str(URL(a='init', c='default', f='index', vars=query, anchor='anchor')),
+        self.assertEqual(
+            str(URL(a='init', c='default', f='index',
+                vars=query, anchor='anchor')),
             "/?var=abc#anchor")
 
     def test_routes_absolute(self):
@@ -311,37 +380,46 @@ routes_out = [
         r = Storage()
         r.env = Storage()
         r.env.http_host = 'domain.com'
-        r.env.wsgi_url_scheme = 'httpx' # distinguish incoming scheme
+        r.env.wsgi_url_scheme = 'httpx'  # distinguish incoming scheme
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f')), "/a/c/f")
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f', host=True)),
-            "httpx://domain.com/a/c/f")
+                         "httpx://domain.com/a/c/f")
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f', host='host.com')),
-            "httpx://host.com/a/c/f")
+                         "httpx://host.com/a/c/f")
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme=True)),
-            "httpx://domain.com/a/c/f")
+                         "httpx://domain.com/a/c/f")
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme=False)),
-            "/a/c/f")
+                         "/a/c/f")
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme='https')),
-            "https://domain.com/a/c/f")
+                         "https://domain.com/a/c/f")
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme='wss')),
-            "wss://domain.com/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme=True, host=True)),
+                         "wss://domain.com/a/c/f")
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', scheme=True, host=True)),
             "httpx://domain.com/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme='https', host=True)),
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', scheme='https', host=True)),
             "https://domain.com/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme=False, host=True)),
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', scheme=False, host=True)),
             "httpx://domain.com/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme=True, host='host.com')),
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', scheme=True, host='host.com')),
             "httpx://host.com/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme=False, host='host.com')),
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', scheme=False, host='host.com')),
             "httpx://host.com/a/c/f")
         self.assertEqual(str(URL(r=r, a='a', c='c', f='f', port=1234)),
+                         "httpx://domain.com:1234/a/c/f")
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', scheme=True, port=1234)),
             "httpx://domain.com:1234/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme=True, port=1234)),
-            "httpx://domain.com:1234/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', host='host.com', port=1234)),
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', host='host.com', port=1234)),
             "httpx://host.com:1234/a/c/f")
-        self.assertEqual(str(URL(r=r, a='a', c='c', f='f', scheme='wss', host='host.com', port=1234)),
+        self.assertEqual(
+            str(URL(r=r, a='a', c='c', f='f', scheme='wss',
+                host='host.com', port=1234)),
             "wss://host.com:1234/a/c/f")
 
     def test_request_uri(self):
@@ -354,13 +432,17 @@ routes_out = [
     ]
 '''
         load(data=data)
-        self.assertEqual(filter_url('http://domain.com/abc', env=True).request_uri,
+        self.assertEqual(
+            filter_url('http://domain.com/abc', env=True).request_uri,
             '/init/default/abc')
-        self.assertEqual(filter_url('http://domain.com/abc?def', env=True).request_uri,
+        self.assertEqual(
+            filter_url('http://domain.com/abc?def', env=True).request_uri,
             '/init/default/abc?def')
-        self.assertEqual(filter_url('http://domain.com/index/abc', env=True).request_uri,
+        self.assertEqual(
+            filter_url('http://domain.com/index/abc', env=True).request_uri,
             "/init/default/index/abc")
-        self.assertEqual(filter_url('http://domain.com/index/a%20bc', env=True).request_uri,
+        self.assertEqual(
+            filter_url('http://domain.com/index/a%20bc', env=True).request_uri,
             "/init/default/index/a bc")
 
 
@@ -368,4 +450,3 @@ if __name__ == '__main__':
     setUpModule()       # pre-2.7
     unittest.main()
     tearDownModule()
-

gluon/tests/test_storage.py

@@ -39,7 +39,6 @@ class TestStorage(unittest.TestCase):
         s.d = list()
         self.assertTrue(s.d is s['d'])
 
-
     def test_store_none(self):
         """ Test Storage store-None handling
             s.key = None deletes an item
@@ -59,7 +58,6 @@ class TestStorage(unittest.TestCase):
         self.assertTrue('a' in s)
         self.assertTrue(s.a is None)
 
-
     def test_item(self):
         """ Tests Storage item handling """
 
@@ -76,4 +74,3 @@ class TestStorage(unittest.TestCase):
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_template.py

@@ -14,15 +14,17 @@ else:
 import unittest
 from template import render
 
+
 class TestVirtualFields(unittest.TestCase):
 
     def testRun(self):
         self.assertEqual(render(content='{{for i in range(n):}}{{=i}}{{pass}}',
-                      context=dict(n=3)), '012')
+                                context=dict(n=3)), '012')
         self.assertEqual(render(content='{{if n>2:}}ok{{pass}}',
-                      context=dict(n=3)), 'ok')
-        self.assertEqual(render(content='{{try:}}{{n/0}}{{except:}}fail{{pass}}',
-                      context=dict(n=3)), 'fail')
+                                context=dict(n=3)), 'ok')
+        self.assertEqual(
+            render(content='{{try:}}{{n/0}}{{except:}}fail{{pass}}',
+                   context=dict(n=3)), 'fail')
         self.assertEqual(render(content='{{="<&>"}}'), '&lt;&amp;&gt;')
         self.assertEqual(render(content='"abc"'), '"abc"')
         self.assertEqual(render(content='"a\'bc"'), '"a\'bc"')
@@ -38,13 +40,18 @@ class TestVirtualFields(unittest.TestCase):
         self.assertEqual(render(content='{{ ="abc" }}'), 'abc')
         self.assertEqual(render(content='{{pass\n="abc" }}'), 'abc')
         # = recognized only at the beginning of a physical line
-        self.assertEqual(render(content='{{xyz = "xyz"\n="abc"\n="def"\n=xyz }}'), 'abcdefxyz')
+        self.assertEqual(render(
+            content='{{xyz = "xyz"\n="abc"\n="def"\n=xyz }}'), 'abcdefxyz')
         # = in python blocks
         self.assertEqual(render(content='{{if True:\n="abc"\npass }}'), 'abc')
-        self.assertEqual(render(content='{{if True:\n="abc"\npass\n="def" }}'), 'abcdef')
-        self.assertEqual(render(content='{{if False:\n="abc"\npass\n="def" }}'), 'def')
-        self.assertEqual(render(content='{{if True:\n="abc"\nelse:\n="def"\npass }}'), 'abc')
-        self.assertEqual(render(content='{{if False:\n="abc"\nelse:\n="def"\npass }}'), 'def')
+        self.assertEqual(
+            render(content='{{if True:\n="abc"\npass\n="def" }}'), 'abcdef')
+        self.assertEqual(
+            render(content='{{if False:\n="abc"\npass\n="def" }}'), 'def')
+        self.assertEqual(render(
+            content='{{if True:\n="abc"\nelse:\n="def"\npass }}'), 'abc')
+        self.assertEqual(render(
+            content='{{if False:\n="abc"\nelse:\n="def"\npass }}'), 'def')
         # codeblock-leading = handles internal newlines, escaped or not
         self.assertEqual(render(content='{{=list((1,2,3))}}'), '[1, 2, 3]')
         self.assertEqual(render(content='{{=list((1,2,\\\n3))}}'), '[1, 2, 3]')
@@ -52,10 +59,11 @@ class TestVirtualFields(unittest.TestCase):
         # ...but that means no more = operators in the codeblock
         self.assertRaises(SyntaxError, render, content='{{="abc"\n="def" }}')
         # = embedded in codeblock won't handle newlines in its argument
-        self.assertEqual(render(content='{{pass\n=list((1,2,\\\n3))}}'), '[1, 2, 3]')
-        self.assertRaises(SyntaxError, render, content='{{pass\n=list((1,2,\n3))}}')
+        self.assertEqual(
+            render(content='{{pass\n=list((1,2,\\\n3))}}'), '[1, 2, 3]')
+        self.assertRaises(
+            SyntaxError, render, content='{{pass\n=list((1,2,\n3))}}')
 
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_utils.py

@@ -25,4 +25,3 @@ class TestUtils(unittest.TestCase):
 
 if __name__ == '__main__':
     unittest.main()
-

gluon/tests/test_web.py

@@ -13,6 +13,7 @@ else:
 import unittest
 from contrib.webclient import WebClient
 
+
 class TestWeb(unittest.TestCase):
     def testWebClient(self):
         client = WebClient('http://127.0.0.1:8000/welcome/default/')
@@ -20,13 +21,13 @@ class TestWeb(unittest.TestCase):
         client.get('index')
 
         # register
-        data = dict(first_name = 'Homer',
-                    last_name = 'Simpson',
-                    email = 'homer@web2py.com',
-                    password = 'test',
-                    password_two = 'test',
-                    _formname = 'register')
-        client.post('user/register',data = data)
+        data = dict(first_name='Homer',
+                    last_name='Simpson',
+                    email='homer@web2py.com',
+                    password='test',
+                    password_two='test',
+                    _formname='register')
+        client.post('user/register', data=data)
 
         # logout
         client.get('user/logout')
@@ -34,21 +35,22 @@ class TestWeb(unittest.TestCase):
         # login again
         data = dict(email='homer@web2py.com',
                     password='test',
-                    _formname = 'login')
-        client.post('user/login',data = data)
+                    _formname='login')
+        client.post('user/login', data=data)
 
         # check registration and login were successful
         client.get('index')
         self.assertTrue('Welcome Homer' in client.text)
 
         client = WebClient('http://127.0.0.1:8000/admin/default/')
-        client.post('index',data=dict(password='hello'))
+        client.post('index', data=dict(password='hello'))
         client.get('site')
         client.get('design/welcome')
 
+
 class TestStaticCacheControl(unittest.TestCase):
     def testWebClient(self):
-        s=WebClient('http://127.0.0.1:8000/welcome/')
+        s = WebClient('http://127.0.0.1:8000/welcome/')
         s.get('static/js/web2py.js')
         assert('expires' not in s.headers)
         assert(not s.headers['cache-control'].startswith('max-age'))
@@ -60,4 +62,3 @@ class TestStaticCacheControl(unittest.TestCase):
 
 if __name__ == '__main__':
     unittest.main()
-