Python Django没有名为backendssocial.apps.Django_app.context_处理器的模块

我正在通过facebook添加身份验证，当我运行我的本地主机时，终端中出现以下错误：

xx-MacBook-Pro:bookstore xx$ python manage.py runserver
/Library/Python/2.7/site-packages/django/db/models/fields/subclassing.py:22: RemovedInDjango110Warning: SubfieldBase has been deprecated. Use Field.from_db_value instead.
  RemovedInDjango110Warning)

/Library/Python/2.7/site-packages/django/db/models/fields/subclassing.py:22: RemovedInDjango110Warning: SubfieldBase has been deprecated. Use Field.from_db_value instead.
  RemovedInDjango110Warning)

Performing system checks...

/Library/Python/2.7/site-packages/social/apps/django_app/urls.py:12: RemovedInDjango110Warning: Support for string view arguments to url() is deprecated and will be removed in Django 1.10 (got auth). Pass the callable instead.
  name='begin'),

/Library/Python/2.7/site-packages/social/apps/django_app/urls.py:14: RemovedInDjango110Warning: Support for string view arguments to url() is deprecated and will be removed in Django 1.10 (got complete). Pass the callable instead.
  name='complete'),

/Library/Python/2.7/site-packages/social/apps/django_app/urls.py:17: RemovedInDjango110Warning: Support for string view arguments to url() is deprecated and will be removed in Django 1.10 (got disconnect). Pass the callable instead.
  name='disconnect'),

/Library/Python/2.7/site-packages/social/apps/django_app/urls.py:19: RemovedInDjango110Warning: Support for string view arguments to url() is deprecated and will be removed in Django 1.10 (got disconnect). Pass the callable instead.
  'disconnect', name='disconnect_individual'),

/Library/Python/2.7/site-packages/social/apps/django_app/urls.py:19: RemovedInDjango110Warning: django.conf.urls.patterns() is deprecated and will be removed in Django 1.10. Update your urlpatterns to be a list of django.conf.urls.url() instances instead.
  'disconnect', name='disconnect_individual'),

System check identified no issues (0 silenced).
September 12, 2016 - 19:22:13
Django version 1.9, using settings 'bookstore.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.

我猜这篇文章的下半部分只是说Django的新版本会有所不同。我还猜测，上面的部分是说，有一个警告导致它。但是，当我实际转到本地主机时，会出现以下错误：

Request Method: GET
Request URL: http://localhost:8000/store/

Django Version: 1.9
Python Version: 2.7.10
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'social.apps.django_app.default',
 'registration',
 'store']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware']

Traceback:

File "/Library/Python/2.7/site-packages/django/core/handlers/base.py" in get_response
  149.                     response = self.process_exception_by_middleware(e, request)

File "/Library/Python/2.7/site-packages/django/core/handlers/base.py" in get_response
  147.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/Users/rseck/Desktop/stoneriverelearning/bookstore/store/views.py" in store
  17.     return render(request, 'store.html', context)

File "/Library/Python/2.7/site-packages/django/shortcuts.py" in render
  67.             template_name, context, request=request, using=using)

File "/Library/Python/2.7/site-packages/django/template/loader.py" in render_to_string
  97.         return template.render(context, request)

File "/Library/Python/2.7/site-packages/django/template/backends/django.py" in render
  95.             return self.template.render(context)

File "/Library/Python/2.7/site-packages/django/template/base.py" in render
  204.                 with context.bind_template(self):

File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/contextlib.py" in __enter__
  17.             return self.gen.next()

File "/Library/Python/2.7/site-packages/django/template/context.py" in bind_template
  256.         processors = (template.engine.template_context_processors +

File "/Library/Python/2.7/site-packages/django/utils/functional.py" in __get__
  33.         res = instance.__dict__[self.name] = self.func(instance)

File "/Library/Python/2.7/site-packages/django/template/engine.py" in template_context_processors
  105.         return tuple(import_string(path) for path in context_processors)

File "/Library/Python/2.7/site-packages/django/template/engine.py" in <genexpr>
  105.         return tuple(import_string(path) for path in context_processors)

File "/Library/Python/2.7/site-packages/django/utils/module_loading.py" in import_string
  20.     module = import_module(module_path)

File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/importlib/__init__.py" in import_module
  37.     __import__(name)

Exception Type: ImportError at /store/
Exception Value: No module named backendssocial.apps.django_app.context_processors

---

提前感谢您的帮助

模板中缺少一个逗号变量：

'context_processors': [
    'django.template.context_processors.debug',
    'django.template.context_processors.request',
    'django.contrib.auth.context_processors.auth',
    'django.contrib.messages.context_processors.messages',
    'social.apps.django_app.context_processors.backends' <--- MISSING COMMA
    'social.apps.django_app.context_processors.login_redirect'
],

“上下文处理器”：[
“django.template.context_processors.debug”，
'django.template.context_processors.request'，
'django.contrib.auth.context_processors.auth'，
'django.contrib.messages.context_processors.messages'，
'social.apps.django_app.context_processors.backends'
'context_processors': [
    'django.template.context_processors.debug',
    'django.template.context_processors.request',
    'django.contrib.auth.context_processors.auth',
    'django.contrib.messages.context_processors.messages',
    'social.apps.django_app.context_processors.backends' <--- MISSING COMMA
    'social.apps.django_app.context_processors.login_redirect'
],