Merge pull request #1667 from BuhtigithuB/improve/pep8-main-py

Enhance main.py PEP8

gluon/main.py

@@ -11,7 +11,8 @@ The gluon wsgi application
 """
 from __future__ import print_function
 
-if False: import import_all # DO NOT REMOVE PART OF FREEZE PROCESS
+if False:
+    import import_all  # DO NOT REMOVE PART OF FREEZE PROCESS
 import gc
 
 import os
@@ -254,6 +255,7 @@ class LazyWSGI(object):
                 return [data]
             for item in middleware_apps:
                 app = item(app)
+
             def caller(app):
                 return app(self.environ, self.start_response)
             return lambda caller=caller, app=app: caller(app)
@@ -325,7 +327,6 @@ def wsgibase(environ, responder):
                             'Expires'] = 'Thu, 31 Dec 2037 23:59:59 GMT'
                     response.stream(static_file, request=request)
 
-
                 # ##################################################
                 # fill in request items
                 # ##################################################
@@ -360,13 +361,11 @@ def wsgibase(environ, responder):
                     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 and
-                                client == env.remote_addr),
+                    is_local=(env.remote_addr in local_hosts and client == env.remote_addr),
                     is_shell=False,
                     is_scheduler=False,
-                    is_https = env.wsgi_url_scheme in HTTPS_SCHEMES or \
-                        request.env.http_x_forwarded_proto in HTTPS_SCHEMES \
-                        or env.https == 'on'
+                    is_https=env.wsgi_url_scheme in HTTPS_SCHEMES or
+                             request.env.http_x_forwarded_proto in HTTPS_SCHEMES or env.https == 'on'
                     )
                 request.url = environ['PATH_INFO']