android 编程 midi设备,RuntimeError at /sources/java/android.media/12288.html

Environment:

Request Method: GET

Request URL: http://localhost/sources/java/android.media/12288.html

Django Version: 2.1.2

Python Version: 3.6.3

Installed Applications:

['django.contrib.admin',

'django.contrib.auth',

'django.contrib.contenttypes',

'django.contrib.sessions',

'django.contrib.messages',

'django.contrib.staticfiles',

'django.contrib.sitemaps',

'pure_pagination',

'django.contrib.sites',

'admin_honeypot',

'captcha',

'haystack',

'compressor',

'bootstrap4',

'meta',

'pagedown',

'myapp',

'accounts',

'tutorials',

'honeypot',

'blogs',

'course',

'sources',

'projects',

'avatar',

'qa',

'martor',

'smart_selects',

'osapp']

Installed Middleware:

['django.middleware.cache.UpdateCacheMiddleware',

'django.middleware.clickjacking.XFrameOptionsMiddleware',

'django.middleware.security.SecurityMiddleware',

'django.contrib.sessions.middleware.SessionMiddleware',

'django.middleware.common.CommonMiddleware',

'django.middleware.csrf.CsrfViewMiddleware',

'django.contrib.auth.middleware.AuthenticationMiddleware',

'django.contrib.messages.middleware.MessageMiddleware',

'django.middleware.clickjacking.XFrameOptionsMiddleware',

'django.middleware.cache.FetchFromCacheMiddleware']

Traceback:

File "/usr/local/python3/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner

34. response = get_response(request)

File "/usr/local/python3/lib/python3.6/site-packages/django/utils/deprecation.py" in __call__

90. response = self.process_request(request)

File "/usr/local/python3/lib/python3.6/site-packages/django/middleware/common.py" in process_request

52. if self.should_redirect_with_slash(request):

File "/usr/local/python3/lib/python3.6/site-packages/django/middleware/common.py" in should_redirect_with_slash

70. not is_valid_path(request.path_info, urlconf) and

File "/usr/local/python3/lib/python3.6/site-packages/django/urls/base.py" in is_valid_path

157. resolve(path, urlconf)

File "/usr/local/python3/lib/python3.6/site-packages/django/urls/base.py" in resolve

24. return get_resolver(urlconf).resolve(path)

File "/usr/local/python3/lib/python3.6/site-packages/django/urls/resolvers.py" in resolve

491. for pattern in self.url_patterns:

File "/usr/local/python3/lib/python3.6/site-packages/django/utils/functional.py" in __get__

37. res = instance.__dict__[self.name] = self.func(instance)

File "/usr/local/python3/lib/python3.6/site-packages/django/urls/resolvers.py" in url_patterns

533. patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)

File "/usr/local/python3/lib/python3.6/site-packages/django/utils/functional.py" in __get__

37. res = instance.__dict__[self.name] = self.func(instance)

File "/usr/local/python3/lib/python3.6/site-packages/django/urls/resolvers.py" in urlconf_module

526. return import_module(self.urlconf_name)

File "/usr/local/python3/lib/python3.6/importlib/__init__.py" in import_module

126. return _bootstrap._gcd_import(name[level:], package, level)

File "" in _gcd_import

994.

File "" in _find_and_load

971.

File "" in _find_and_load_unlocked

955.

File "" in _load_unlocked

665.

File "" in exec_module

678.

File "" in _call_with_frames_removed

219.

File "/home/OnlineEdu/CodingDict/urls.py" in

28. path('', include('myapp.urls')),

File "/usr/local/python3/lib/python3.6/site-packages/django/urls/conf.py" in include

34. urlconf_module = import_module(urlconf_module)

File "/usr/local/python3/lib/python3.6/importlib/__init__.py" in import_module

126. return _bootstrap._gcd_import(name[level:], package, level)

File "" in _gcd_import

994.

File "" in _find_and_load

971.

File "" in _find_and_load_unlocked

955.

File "" in _load_unlocked

665.

File "" in exec_module

678.

File "" in _call_with_frames_removed

219.

File "/home/OnlineEdu/myapp/urls.py" in

12. from course import views as course_views

File "/home/OnlineEdu/course/views.py" in

11. from ecommerce.models import Order

File "/home/OnlineEdu/ecommerce/models.py" in

6. class Order(models.Model):

File "/usr/local/python3/lib/python3.6/site-packages/django/db/models/base.py" in __new__

95. "INSTALLED_APPS." % (module, name)

Exception Type: RuntimeError at /sources/java/android.media/12288.html

Exception Value: Model class ecommerce.models.Order doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS.