1 import os, sys, site

     2 

     3 def application(environ, start_response):

     4     

     5     global g_env_set

     6     

     7     if 'g_env_set' not in globals() or not g_env_set:

     8         os.environ['DJANGO_SETTINGS_MODULE'] = environ['DJANGO_SETTINGS_MODULE']

     9     

    10         prev_sys_path = list(sys.path)

    11     

    12         sys.path.append(environ['PROJECT_PATH'])

    13         for path in environ.get('PYTHON_PATH',"").split(os.pathsep):

    14             if path:

    15                 site.addsitedir(path)

    16     

    17         new_sys_path = [] 

    18         for item in list(sys.path): 

    19             if item not in prev_sys_path and item not in new_sys_path: 

    20                 new_sys_path.append(item) 

    21                 sys.path.remove(item)

    22         sys.path[:0] = new_sys_path

    23         g_env_set = True 

    24 

    25     import django.core.handlers.wsgi

    26 

    27     _application = django.core.handlers.wsgi.WSGIHandler()

    28     

    29     if environ.get('PYDEV_DEBUG', "False").lower() in ["true", "1", "t"]:

    30         import pydevd #@UnresolvedImport

    31         pydevd.settrace(suspend=False)

    32 

    33 

    34     return _application(environ, start_response)

    35