相关疑难解决方法(0)

我正试图在谷歌应用引擎上运行django 1.9.尝试通过Google API Explorer访问API时出现以下错误.

Traceback (most recent call last):
  File "/home/gemini/softwares/google_appengine/google/appengine/runtime/wsgi.py", line 240, in Handle
    handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
  File "/home/gemini/softwares/google_appengine/google/appengine/runtime/wsgi.py", line 299, in _LoadHandler
    handler, path, err = LoadObject(self._handler)
  File "/home/gemini/softwares/google_appengine/google/appengine/runtime/wsgi.py", line 96, in LoadObject
    __import__(cumulative_path)
  File "/home/gemini/projects/cityguide-backend/src/cityguide/api/services.py", line 9, in <module>
    from cityguide.api.internal.categories import Categories
  File "/home/gemini/projects/cityguide-backend/src/cityguide/api/internal/categories.py", line 10, in <module>
    from cityguide.models import Category
  File "/home/gemini/projects/cityguide-backend/src/cityguide/models.py", line 8, in <module>
    class ContactDetails(models.Model):
  File "/home/gemini/projects/cityguide-backend/src/lib/django/db/models/base.py", line 94, in __new__
    app_config = apps.get_containing_app_config(module)
  File "/home/gemini/projects/cityguide-backend/src/lib/django/apps/registry.py", line 239, in get_containing_app_config
    self.check_apps_ready() …