many iteritems optimizations

VERSION

@@ -1 +1 @@
-Version 2.00.1 (2012-08-28 08:28:31) rc4
+Version 2.00.1 (2012-08-28 09:35:31) rc4

gluon/dal.py

@@ -870,9 +870,9 @@ class BaseAdapter(ConnectionPool):
                 v=dict(type='unkown',sql=v)
             return k.lower(),v
         ### make sure all field names are lower case to avoid conflicts
-        sql_fields = dict(map(fix,sql_fields.items()))
-        sql_fields_old = dict(map(fix,sql_fields_old.items()))
-        sql_fields_aux = dict(map(fix,sql_fields_aux.items()))
+        sql_fields = dict(map(fix,sql_fields.iteritems()))
+        sql_fields_old = dict(map(fix,sql_fields_old.iteritems()))
+        sql_fields_aux = dict(map(fix,sql_fields_aux.iteritems()))
 
         keys = sql_fields.keys()
         for key in sql_fields_old:
@@ -1859,9 +1859,9 @@ class BaseAdapter(ConnectionPool):
         for tablename in virtualtables:
             ### new style virtual fields
             table = db[tablename]
-            fields_virtual = [(f,v) for (f,v) in table.items()
+            fields_virtual = [(f,v) for (f,v) in table.iteritems()
                               if isinstance(v,FieldVirtual)]
-            fields_lazy = [(f,v) for (f,v) in table.items()
+            fields_lazy = [(f,v) for (f,v) in table.iteritems()
                            if isinstance(v,FieldLazy)]
             if fields_virtual or fields_lazy:
                 for row in rowsobj.records:
@@ -2892,7 +2892,7 @@ class MSSQLAdapter(BaseAdapter):
             argpattern = re.compile('(?P<argkey>[^=]+)=(?P<argvalue>[^&]*)')
             for argmatch in argpattern.finditer(urlargs):
                 argsdict[str(argmatch.group('argkey')).upper()] = argmatch.group('argvalue')
-            urlargs = ';'.join(['%s=%s' % (ak, av) for (ak, av) in argsdict.items()])
+            urlargs = ';'.join(['%s=%s' % (ak, av) for (ak, av) in argsdict.iteritems()])
             cnxn = 'SERVER=%s;PORT=%s;DATABASE=%s;UID=%s;PWD=%s;%s' \
                 % (host, port, db, user, password, urlargs)
         def connect(cnxn=cnxn,driver_args=driver_args):
@@ -6351,6 +6351,9 @@ class Row(object):
     def __iter__(self):
         return self.__dict__.__iter__()
 
+    def iteritems(self):
+        return self.__dict__.iteritems()
+
     def __str__(self):
         ### this could be made smarter
         return '<Row %s>' % self.__dict__
@@ -6708,7 +6711,7 @@ class DAL(object):
                 sql_fields = cPickle.load(tfile)
                 name = filename[len(pattern)-7:-6]
                 mf = [(value['sortable'],Field(key,type=value['type'])) \
-                          for key, value in sql_fields.items()]
+                          for key, value in sql_fields.iteritems()]
                 mf.sort(lambda a,b: cmp(a[0],b[0]))
                 self.define_table(name,*[item[1] for item in mf],
                                   **dict(migrate=migrate,fake_migrate=fake_migrate))
@@ -7420,7 +7423,7 @@ class Table(object):
 
     def _validate(self,**vars):
         errors = Row()
-        for key,value in vars.items():
+        for key,value in vars.iteritems():
             value,error = self[key].validate(value)
             if error:
                 errors[key] = error
@@ -7455,7 +7458,7 @@ class Table(object):
             self._referenced_by.append((referee._tablename,referee.name))
 
     def _filter_fields(self, record, id=False):
-        return dict([(k, v) for (k, v) in record.items() if k
+        return dict([(k, v) for (k, v) in record.iteritems() if k
                      in self.fields and (self[k].type!='id' or id)])
 
     def _build_query(self,key):
@@ -7501,11 +7504,11 @@ class Table(object):
                 record = self._db(self._id == key).select(
                     limitby=(0,1),for_update=for_update).first()
             if record:
-                for k,v in kwargs.items():
+                for k,v in kwargs.iteritems():
                     if record[k]!=v: return None
             return record
         elif kwargs:
-            query = reduce(lambda a,b:a&b,[self[k]==v for k,v in kwargs.items()])
+            query = reduce(lambda a,b:a&b,[self[k]==v for k,v in kwargs.iteritems()])
             return self._db(query).select(limitby=(0,1),for_update=for_update).first()
         else:
             return None
@@ -7563,6 +7566,10 @@ class Table(object):
         for fieldname in self.fields:
             yield self[fieldname]
 
+    def iteritems(self):
+        return self.__dict__.iteritems()
+
+
     def __repr__(self):
         return '<Table %s (%s)>' % (self._tablename,','.join(self.fields()))
 
@@ -7642,7 +7649,7 @@ class Table(object):
         response = Row()
         response.errors = Row()
         new_fields = copy.copy(fields)
-        for key,value in fields.items():
+        for key,value in fields.iteritems():
             value,error = self[key].validate(value)
             if error:
                 response.errors[key] = error
@@ -8572,7 +8579,7 @@ class Set(object):
         response = Row()
         response.errors = Row()
         new_fields = copy.copy(update_fields)
-        for key,value in update_fields.items():
+        for key,value in update_fields.iteritems():
             value,error = self.db[tablename][key].validate(value)
             if error:
                 response.errors[key] = error
@@ -8631,9 +8638,9 @@ class Set(object):
 def update_record(pack, a=None):
     (colset, table, id) = pack
     b = a or dict(colset)
-    c = dict([(k,v) for (k,v) in b.items() if k in table.fields and table[k].type!='id'])
+    c = dict([(k,v) for (k,v) in b.iteritems() if k in table.fields and table[k].type!='id'])
     table._db(table._id==id,ignore_common_filters=True).update(**c)
-    for (k, v) in c.items():
+    for (k, v) in c.iteritems():
         colset[k] = v
 
 class VirtualCommand(object):
@@ -8694,7 +8701,7 @@ class Rows(object):
         if not keyed_virtualfields:
             return self
         for row in self.records:
-            for (tablename,virtualfields) in keyed_virtualfields.items():
+            for (tablename,virtualfields) in keyed_virtualfields.iteritems():
                 attributes = dir(virtualfields)
                 if not tablename in row:
                     box = row[tablename] = Row()

gluon/globals.py

@@ -117,7 +117,8 @@ class Request(Storage):
             user_agent_parser.detect(self.env.http_user_agent)
         user_agent = Storage(user_agent)
         for key,value in user_agent.items():
-            if isinstance(value,dict): user_agent[key] = Storage(value)
+            if isinstance(value,dict):
+                user_agent[key] = Storage(value)
         return user_agent
 
     def requires_https(self):
@@ -222,9 +223,9 @@ class Response(Storage):
         return page
 
     def include_meta(self):
-        s = '\n'
-        for key,value in (self.meta or {}).items():
-            s += '<meta name="%s" content="%s" />\n' % (key,xmlescape(value))
+        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)
 
     def include_files(self):

gluon/html.py

@@ -669,7 +669,7 @@ class DIV(XmlComponent):
         dictionary like updating of the tag attributes
         """
 
-        for (key, value) in kargs.items():
+        for (key, value) in kargs.iteritems():
             self[key] = value
         return self
 
@@ -1043,7 +1043,7 @@ class DIV(XmlComponent):
         tag = getattr(self,'tag').replace('/', '')
         if args and tag not in args:
             check = False
-        for (key, value) in kargs.items():
+        for (key, value) in kargs.iteritems():
             if key not in ['first_only', 'replace', 'find_text']:
                 if isinstance(value, (str, int)):
                     if self[key] != str(value):
@@ -1122,7 +1122,7 @@ class DIV(XmlComponent):
                 tag = getattr(c,'tag').replace("/","")
                 if args and tag not in args:
                         check = False
-                for (key, value) in kargs.items():
+                for (key, value) in kargs.iteritems():
                     if c[key] != value:
                             check = False
                 if check:
@@ -1987,10 +1987,10 @@ class FORM(DIV):
 
     def hidden_fields(self):
         c = []
+        attr = self.attributes.get('hidden',{})
         if 'hidden' in self.attributes:
-            for (key, value) in self.attributes.get('hidden',{}).items():
-                c.append(INPUT(_type='hidden', _name=key, _value=value))
-
+            c = [INPUT(_type='hidden', _name=key, _value=value)
+                 for (key, value) in attr.iteritems()]
         if hasattr(self, 'formkey') and self.formkey:
             c.append(INPUT(_type='hidden', _name='_formkey',
                      _value=self.formkey))
@@ -2059,7 +2059,7 @@ class FORM(DIV):
                 onsuccess(self)
             if next:
                 if self.vars:
-                    for key,value in self.vars.items():
+                    for key,value in self.vars.iteritems():
                         next = next.replace('[%s]' % key,
                                             urllib.quote(str(value)))
                     if not next.startswith('/'):
@@ -2120,11 +2120,11 @@ class FORM(DIV):
         inputs = [INPUT(_type='button',
                         _value=name,
                         _onclick=FORM.REDIRECT_JS % link) \
-                      for name,link in buttons.items()]
+                      for name,link in buttons.iteritems()]
         inputs += [INPUT(_type='hidden',
                          _name=name,
                          _value=value)
-                   for name,value in hidden.items()]
+                   for name,value in hidden.iteritems()]
         form = FORM(INPUT(_type='submit',_value=text),*inputs)
         form.process()
         return form

gluon/http.py

@@ -92,14 +92,13 @@ class HTTP(BaseException):
                     body += '<!-- %s //-->' % ('x'*512) ### trick IE
                 self.headers['Content-Length'] = len(body)
         headers = []
-        for (k, v) in self.headers.items():
+        for k, v in self.headers.iteritems():
             if isinstance(v, list):
-                for item in v:
-                    headers.append((k, str(item)))
+                headers += [(k, str(item)) for item in v]
             else:
                 headers.append((k, str(v)))
         responder(status, headers)
-        if hasattr(body, '__iter__') and not isinstance(self.body, str):
+        if hasattr(body, '__iter__') and not isinstance(self.body,str):
             return body
         return [str(body)]
 

gluon/main.py

@@ -253,7 +253,8 @@ def middleware_aux(request, response, *middleware_apps):
         for item in middleware_apps:
             app=item(app)
         def caller(app):
-            return app(request.wsgi.environ,request.wsgi.start_response)
+            return app(request.wsgi.environ,
+                       request.wsgi.start_response)
         return lambda caller=caller, app=app: caller(app)
     return middleware
 
@@ -375,7 +376,8 @@ def wsgibase(environ, responder):
 
                 if not environ.get('PATH_INFO',None) and \
                         environ.get('REQUEST_URI',None):
-                    # for fcgi, get path_info and query_string from request_uri
+                    # for fcgi, get path_info and 
+                    # query_string from request_uri
                     items = environ['REQUEST_URI'].split('?')
                     environ['PATH_INFO'] = items[0]
                     if len(items) > 1:
@@ -383,13 +385,17 @@ def wsgibase(environ, responder):
                     else:
                         environ['QUERY_STRING'] = ''
                 if not environ.get('HTTP_HOST',None):
-                    environ['HTTP_HOST'] = '%s:%s' % (environ.get('SERVER_NAME'),
-                                                      environ.get('SERVER_PORT'))
+                    environ['HTTP_HOST'] = '%s:%s' % (
+                        environ.get('SERVER_NAME'),
+                        environ.get('SERVER_PORT'))
 
-                (static_file, environ) = rewrite.url_in(request, environ)
+                (static_file, environ) = \
+                    rewrite.url_in(request, environ)
                 if static_file:
-                    if environ.get('QUERY_STRING', '')[:10] == 'attachment':
-                        response.headers['Content-Disposition'] = 'attachment'
+                    if environ.get('QUERY_STRING','').startswith(
+                        'attachment'):
+                        response.headers['Content-Disposition'] \
+                            = 'attachment'
                     response.stream(static_file, request=request)
 
                 # ##################################################
@@ -401,14 +407,17 @@ def wsgibase(environ, responder):
                 local_hosts = [http_host,'::1','127.0.0.1','::ffff:127.0.0.1']
                 if not global_settings.web2py_runtime_gae:
                     local_hosts.append(socket.gethostname())
-                    try: local_hosts.append(socket.gethostbyname(http_host))
-                    except socket.gaierror: pass
+                    try:
+                        local_hosts.append(
+                        socket.gethostbyname(http_host))
+                    except socket.gaierror:
+                        pass
                 request.client = get_client(request.env)
                 if not is_valid_ip_address(request.client):
-                    raise HTTP(400,"Bad Request (request.client=%s)" % \
+                    raise HTTP(400,"Bad Request (request.client=%s)" %\
                                    request.client)
-                request.folder = abspath('applications',
-                                         request.application) + os.sep
+                request.folder = abspath(
+                    'applications',request.application) + os.sep
                 x_req_with = str(request.env.http_x_requested_with).lower()
                 request.ajax = x_req_with == 'xmlhttprequest'
                 request.cid = request.env.http_web2py_component_element

gluon/rewrite.py

@@ -27,9 +27,17 @@ from http import HTTP
 from fileutils import abspath, read_file
 from settings import global_settings
 
-logger = logging.getLogger('web2py.rewrite')
+isdir = os.path.isdir
+isfile = os.path.isfile
+exists = os.path.exists
+pjoin = os.path.join
 
-thread = threading.local()  # thread-local storage for routing parameters
+logger = logging.getLogger('web2py.rewrite')
+thread = 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+)->(.*)')
 
 def _router_default():
     "return new copy of default base router"
@@ -75,7 +83,7 @@ def _params_default(app=None):
 
 params_apps = dict()
 params = _params_default(app=None)  # regex rewrite parameters
-thread.routes = params              # default to base regex rewrite parameters
+thread.routes = params  # default to base regex rewrite parameters
 routers = None
 
 def log_rewrite(string):
@@ -97,13 +105,18 @@ def log_rewrite(string):
     else:
         logger.debug(string)
 
-ROUTER_KEYS = set(('default_application', 'applications', 'default_controller', 'controllers',
-    'default_function', 'functions', 'default_language', 'languages',
-    'domain', 'domains', 'root_static', 'path_prefix',
-    'exclusive_domain', 'map_hyphen', 'map_static',
-    'acfe_match', 'file_match', 'args_match'))
+ROUTER_KEYS = set(
+    ('default_application', 'applications', 
+     'default_controller', 'controllers',
+     'default_function', 'functions', 
+     'default_language', 'languages',
+     'domain', 'domains', 'root_static', 'path_prefix',
+     'exclusive_domain', 'map_hyphen', 'map_static',
+     'acfe_match', 'file_match', 'args_match'))
 
-ROUTER_BASE_KEYS = set(('applications', 'default_application', 'domains', 'path_prefix'))
+ROUTER_BASE_KEYS = set(
+    ('applications', 'default_application', 
+     'domains', 'path_prefix'))
 
 #  The external interface to rewrite consists of:
 #
@@ -223,9 +236,7 @@ def try_redirect_on_error(http_object, request, ticket=None):
                         (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
 
 
@@ -258,7 +269,7 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
                 path = abspath(routes)
             else:
                 path = abspath('applications', app, routes)
-            if not os.path.exists(path):
+            if not exists(path):
                 return
             data = read_file(path).replace('\r\n','\n')
 
@@ -309,9 +320,11 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
         #    parse the app-specific routes.py if present
         #
         all_apps = []
-        for appname in [app for app in os.listdir(abspath('applications')) if not app.startswith('.')]:
-            if os.path.isdir(abspath('applications', appname)) and \
-               os.path.isdir(abspath('applications', appname, 'controllers')):
+        apppath = abspath('applications')
+        for appname in os.listdir(apppath):
+            if not appname.startswith('.') and \
+                    isdir(abspath(apppath,appname)) and \
+                    isdir(abspath(apppath,appname,'controllers')):
                 all_apps.append(appname)
                 if routers:
                     router = Storage(routers.BASE)   # new copy
@@ -321,7 +334,7 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
                                 raise SyntaxError, "BASE-only key '%s' in router '%s'" % (key, appname)
                         router.update(routers[appname])
                     routers[appname] = router
-                if os.path.exists(abspath('applications', appname, routes)):
+                if exists(abspath('applications', appname, routes)):
                     load(routes, appname)
 
         if routers:
@@ -336,14 +349,9 @@ def load(routes='routes.py', app=None, data=None, rdict=None):
     log_rewrite('URL rewrite is on. configuration in %s' % path)
 
 
-regex_at = re.compile(r'(?<!\\)\$[a-zA-Z]\w*')
-regex_anything = re.compile(r'(?<!\\)\$anything')
-regex_redirect = re.compile(r'(\d+)->(.*)')
-
 def compile_regex(k, v):
     """
     Preprocess and compile the regular expressions in routes_app/in/out
-
     The resulting regex will match a pattern of the form:
 
         [remote address]:[protocol]://[host]:[method] [path]
@@ -380,8 +388,9 @@ def compile_regex(k, v):
 def load_routers(all_apps):
     "load-time post-processing of routers"
 
-    for app in routers.keys():
-        # initialize apps with routers that aren't present, on behalf of unit tests
+    for app in routers:
+        # initialize apps with routers that aren't present,
+        # on behalf of unit tests
         if app not in all_apps:
             all_apps.append(app)
             router = Storage(routers.BASE)   # new copy
@@ -420,10 +429,10 @@ def load_routers(all_apps):
                 routers.BASE.domains[router.domain] = app
             if isinstance(router.controllers, str) and router.controllers == 'DEFAULT':
                 router.controllers = set()
-                if os.path.isdir(abspath('applications', app)):
+                if isdir(abspath('applications', app)):
                     cpath = abspath('applications', app, 'controllers')
                     for cname in os.listdir(cpath):
-                        if os.path.isfile(abspath(cpath, cname)) and cname.endswith('.py'):
+                        if isfile(abspath(cpath, cname)) and cname.endswith('.py'):
                             router.controllers.add(cname[:-3])
             if router.controllers:
                 router.controllers.add('static')
@@ -458,16 +467,20 @@ def load_routers(all_apps):
     #
     domains = dict()
     if routers.BASE.domains:
-        for (domain, app) in [(d.strip(':'), a.strip('/')) for (d, a) in routers.BASE.domains.items()]:
-            port = None
+        for (d, a) in routers.BASE.domains.iteritems():
+            (domain, app) = (d.strip(':'), a.strip('/'))
             if ':' in domain:
                 (domain, port) = domain.split(':')
-            ctlr = None
-            fcn = None
+            else:
+                port = None
             if '/' in app:
                 (app, ctlr) = app.split('/', 1)
+            else:
+                ctlr = None
             if ctlr and '/' in ctlr:
                 (ctlr, fcn) = ctlr.split('/')
+            else:
+                fcn = None
             if app not in all_apps and app not in routers:
                 raise SyntaxError, "unknown app '%s' in domains" % app
             domains[(domain, port)] = (app, ctlr, fcn)
@@ -514,7 +527,8 @@ def regex_filter_in(e):
     query = e.get('QUERY_STRING', None)
     e['WEB2PY_ORIGINAL_URI'] = e['PATH_INFO'] + (query and ('?' + query) or '')
     if thread.routes.routes_in:
-        path = regex_uri(e, thread.routes.routes_in, "routes_in", e['PATH_INFO'])
+        path = regex_uri(e, thread.routes.routes_in, 
+                         "routes_in", e['PATH_INFO'])
         rmatch = regex_redirect.match(path)
         if rmatch:
             raise HTTP(int(rmatch.group(1)),location=rmatch.group(2))
@@ -581,6 +595,9 @@ regex_args = re.compile(r'''
      /?$)    # trailing slash
      ''', re.X)
 
+def sluggify(key):
+    return key.lower().replace('.','_')
+
 def regex_url_in(request, environ):
     "rewrite and parse incoming URL"
 
@@ -594,9 +611,8 @@ def regex_url_in(request, environ):
 
     if thread.routes.routes_in:
         environ = regex_filter_in(environ)
-
-    for (key, value) in environ.items():
-        request.env[key.lower().replace('.', '_')] = value
+    
+    request.env.update((sluggify(k),v) for k,v in environ.iteritems())
 
     path = request.env.path_info.replace('\\', '/')
 
@@ -606,7 +622,7 @@ def regex_url_in(request, environ):
 
     match = regex_static.match(regex_space.sub('_', path))
     if match and match.group('x'):
-        static_file = os.path.join(request.env.applications_parent,
+        static_file = pjoin(request.env.applications_parent,
                                    'applications', match.group('b'),
                                    'static', match.group('x'))
         return (static_file, environ)
@@ -908,7 +924,7 @@ 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 = os.path.join(self.request.env.applications_parent,
+            root_static_file = pjoin(self.request.env.applications_parent,
                                    'applications', self.application,
                                    self.controller, self.arg0)
             log_rewrite("route: root static=%s" % root_static_file)
@@ -962,7 +978,8 @@ class MapUrlIn(object):
                 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, thread.routes.error_message % 'invalid request',
+            raise HTTP(400,
+                       thread.routes.error_message % 'invalid request',
                        web2py_error='invalid static file')
         #
         #  support language-specific static subdirectories,
@@ -970,13 +987,13 @@ class MapUrlIn(object):
         #  if language-specific file doesn't exist, try same file in static
         #
         if self.language:
-            static_file = os.path.join(self.request.env.applications_parent,
-                                   'applications', self.application,
-                                   'static', self.language, file)
-        if not self.language or not os.path.isfile(static_file):
-            static_file = os.path.join(self.request.env.applications_parent,
-                                   'applications', self.application,
-                                   'static', file)
+            static_file = pjoin(self.request.env.applications_parent,
+                                'applications', self.application,
+                                'static', self.language, file)
+        if not self.language or not isfile(static_file):
+            static_file = pjoin(self.request.env.applications_parent,
+                                'applications', self.application,
+                                'static', file)
         log_rewrite("route: static=%s" % static_file)
         return static_file
 
@@ -1040,12 +1057,14 @@ class MapUrlIn(object):
             uri += '.' + self.extension
         if self.language:
             uri = '/%s%s' % (self.language, uri)
-        uri = '/%s%s' % (app, uri)
-        uri += self.args and urllib.quote('/' + '/'.join([str(x) for x in self.args])) or ''
-        uri += (self.query and ('?' + self.query) or '')
+        uri = '/%s%s%s%s' % (
+            app, 
+            uri,
+            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
-        for (key, value) in self.env.items():
-            self.request.env[key.lower().replace('.', '_')] = value
+        self.request.env.update(
+            (sluggify(k),v) for k,v in self.env.iteritems())
 
     @property
     def arg0(self):

gluon/rocket.py

@@ -1407,7 +1407,7 @@ class Worker(Thread):
             raise BadRequest
 
         req = match.groupdict()
-        for k,v in req.items():
+        for k,v in req.iteritems():
             if not v:
                 req[k] = ""
             if k == 'path':
@@ -1694,7 +1694,8 @@ class FileSystemWorker(Worker):
 
         try:
             # Get our file path
-            headers = dict([(str(k.lower()), v) for k, v in self.read_headers(sock_file).items()])
+            reader = self.read_headers(sock_file)
+            headers = dict((k.lower(),v) for k,v in reader.iteritems())
             rpath = request.get('path', '').lstrip('/')
             filepath = os.path.join(self.root, rpath)
             filepath = os.path.abspath(filepath)

gluon/settings.py

@@ -18,7 +18,8 @@ if not hasattr(os, 'mkdir'):
 if global_settings.db_sessions is not True:
     global_settings.db_sessions = set()
 
-global_settings.gluon_parent = os.environ.get('web2py_path', os.getcwd())
+global_settings.gluon_parent = \
+    os.environ.get('web2py_path', os.getcwd())
 
 global_settings.applications_parent = global_settings.gluon_parent
 
@@ -26,12 +27,14 @@ global_settings.app_folders = set()
 
 global_settings.debugging = False
 
-global_settings.is_pypy = hasattr(platform,'python_implementation') and \
-                          platform.python_implementation() == 'PyPy'
+global_settings.is_pypy = \
+    hasattr(platform,'python_implementation') and \
+    platform.python_implementation() == 'PyPy'
 
-global_settings.is_jython = 'java' in sys.platform.lower() or \
-                            hasattr(sys, 'JYTHON_JAR') or \
-                            str(sys.copyright).find('Jython') > 0
+global_settings.is_jython = \
+    'java' in sys.platform.lower() or \
+    hasattr(sys, 'JYTHON_JAR') or \
+    str(sys.copyright).find('Jython') > 0
 
 
 

gluon/tools.py

@@ -3138,8 +3138,7 @@ class Auth(object):
                 elif form.record and fieldname in form.record:
                     new_record[fieldname]=form.record[fieldname]
         if fields:
-            for key,value in fields.items():
-                new_record[key] = value
+            new_record.update(fields)
         id = archive_table.insert(**new_record)
         return id
     def wiki(self,slug=None,env=None,manage_permissions=False,force_prefix=''):
@@ -4132,7 +4131,7 @@ class Service(object):
             prefix='pys',
             documentation = documentation,
             ns = True)
-        for method, (function, returns, args, doc) in procedures.items():
+        for method, (function, returns, args, doc) in procedures.iteritems():
             dispatcher.register_function(method, function, returns, args, doc)
         if request.env.request_method == 'POST':
             # Process normal Soap Operation
@@ -4388,8 +4387,9 @@ class PluginManager(object):
             self.__dict__.clear()
         settings = self.__getattr__(plugin)
         settings.installed = True
-        [settings.update({key:value}) for key,value in defaults.items() \
-            if not key in settings]
+        settings.update(
+            (k,v) for k,v in defaults.items() if not k in settings)
+                            
     def __getattr__(self, key):
         if not key in self.__dict__:
             self.__dict__[key] = Storage()