69

我正在尝试将项目从 Django 1.6 升级到 1.7。我收到以下错误:

[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] mod_wsgi (pid=14523): Exception occurred processing WSGI script '/home/users1/k/kisvadim/domains/mathtasks.org/django.wsgi'.
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] Traceback (most recent call last): 
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 187, in __call__
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] response = self.get_response(request)
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/base.py", line 199, in get_response
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/base.py", line 239, in handle_uncaught_exception
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] if resolver.urlconf_module is None:
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/urlresolvers.py", line 361, in urlconf_module
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] self._urlconf_module = import_module(self.urlconf_name)
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] __import__(name)
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/mathtasks/urls.py", line 11, in <module>
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] admin.autodiscover()
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/contrib/admin/__init__.py", line 23, in autodiscover
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] autodiscover_modules('admin', register_to=site)
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/utils/module_loading.py", line 67, in autodiscover_modules
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] for app_config in apps.get_app_configs():
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/apps/registry.py", line 137, in get_app_configs
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] self.check_apps_ready()
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/apps/registry.py", line 124, in check_apps_ready
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] raise AppRegistryNotReady("Apps aren't loaded yet.")
[Thu Oct 09 14:16:41 2014] [error] [client 95.79.172.156] AppRegistryNotReady: Apps aren't loaded yet.

django.wsgi:

import os, sys
import django
virtual_env = os.path.expanduser('~/virtualenv/PythonEnv')
activate_this = os.path.join(virtual_env, 'bin/activate_this.py')
execfile(activate_this, dict(__file__=activate_this))
sys.path.insert(0, os.path.join(os.path.expanduser('~'), 'django/mathtasks'))
os.environ['DJANGO_SETTINGS_MODULE'] = 'mathtasks.settings'
django.setup()
import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()

任何想法可能导致错误以及如何解决它?

更新1:

我更换了:

from django.contrib.auth.models import User

至:

from django.conf import settings
User = settings.AUTH_USER_MODEL

我收到以下错误:

[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] mod_wsgi (pid=17128): Exception occurred processing WSGI script '/home/users1/k/kisvadim/domains/mathtasks.org/django.wsgi'. 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] Traceback (most recent call last): 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 187, in __call__ 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] response = self.get_response(request) 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/base.py", line 199, in get_response 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] response = self.handle_uncaught_exception(request, resolver, sys.exc_info()) 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/base.py", line 239, in handle_uncaught_exception 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] if resolver.urlconf_module is None: 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/urlresolvers.py", line 361, in urlconf_module 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] self._urlconf_module = import_module(self.urlconf_name) 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] __import__(name) 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/mathtasks/urls.py", line 6, in <module> 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] from utils.views import SniptRegistrationView 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/utils/views.py", line 1, in <module> 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] from registration.backends.default.views import RegistrationView 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/registration/backends/default/views.py", line 7, in <module> 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] from registration.views import ActivationView as BaseActivationView 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/registration/views.py", line 11, in <module> 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] from registration.forms import RegistrationForm 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/registration/forms.py", line 159, in <module> 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] class UserProfileForm(forms.ModelForm): 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/forms/models.py", line 284, in __new__ 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] opts.help_texts, opts.error_messages) 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/forms/models.py", line 184, in fields_for_model 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] opts = model._meta 
[Thu Oct 09 15:06:15 2014] [error] [client 95.79.172.156] AttributeError: 'str' object has no attribute '_meta'

更新 2:

我更换了:

from django.contrib.auth.models import User

至:

from django.contrib.auth import get_user_model
User = get_user_model()

和:

models.ForeignKey(settings.AUTH_USER_MODEL)

我收到以下错误:

[Thu Oct 09 16:10:52 2014] [error] No handlers could be found for logger "django.request" 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] mod_wsgi (pid=31421): Exception occurred processing WSGI script '/home/users1/k/kisvadim/domains/mathtasks.org/django.wsgi'. 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] Traceback (most recent call last): 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 187, in __call__ 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] response = self.get_response(request) 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/base.py", line 199, in get_response 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] response = self.handle_uncaught_exception(request, resolver, sys.exc_info()) 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/handlers/base.py", line 239, in handle_uncaught_exception 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] if resolver.urlconf_module is None: 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/core/urlresolvers.py", line 361, in urlconf_module 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] self._urlconf_module = import_module(self.urlconf_name) 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] __import__(name) 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/mathtasks/urls.py", line 6, in <module> 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] from utils.views import SniptRegistrationView 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/utils/views.py", line 1, in <module> 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] from registration.backends.default.views import RegistrationView 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/registration/backends/default/views.py", line 6, in <module> 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] from registration.models import RegistrationProfile 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/django/mathtasks/registration/models.py", line 9, in <module> 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] User = get_user_model() 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/contrib/auth/__init__.py", line 136, in get_user_model 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] return django_apps.get_model(settings.AUTH_USER_MODEL) 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/apps/registry.py", line 199, in get_model 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] self.check_models_ready() 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] File "/home/users1/k/kisvadim/virtualenv/PythonEnv/lib/python2.7/site-packages/django/apps/registry.py", line 131, in check_models_ready 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] raise AppRegistryNotReady("Models aren't loaded yet.") 
[Thu Oct 09 16:10:52 2014] [error] [client 95.79.172.156] AppRegistryNotReady: Models aren't loaded yet.
4

13 回答 13

85

http://django.readthedocs.org/en/latest/releases/1.7.html#standalone-scripts

import django
django.setup()
于 2014-11-28T19:32:07.270 回答
75

升级到 Django 1.7 时,我遇到了类似(相同?)的问题。在可能的情况下,更新 wsgi 文件就足够了:替换

import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()

from django.core.wsgi import get_wsgi_application
application = get_wsgi_application()
于 2014-10-09T12:56:14.087 回答
21

我正在查看所有这些线程以使 celery 在 Windows 上工作(带有这个特定的错误消息),我只想强调把

import django
django.setup()

在你的 tasks.py 文件的顶部,这终于让它为我工作了。

于 2015-06-11T18:09:05.840 回答
12

INSTALLED_APPS数组中缺少逗号,这导致了我的错误。

于 2016-01-03T17:14:16.797 回答
10

当我尝试从应用程序导入模型时出现此错误__init__.py,这是不可能的。

于 2016-02-02T19:29:15.667 回答
6

在配置 uwsgi 应用程序文件(如 uwsgi.ini )中替换:

module = django.core.handlers.wsgi:WSGIHandler()

module=django.core.wsgi:get_wsgi_application()
于 2015-06-06T09:41:30.927 回答
1

settings.AUTH_USER_MODEL是一个字符串(这就是你得到的原因AttributeError: 'str' object has no attribute '_meta'- 它需要一个模型)并且应该只用于ForeignKey声明:

类文章(models.Model):
    作者 = models.ForeignKey(settings.AUTH_USER_MODEL)

如果您想在其他地方引用您的用户模型,您需要使用get_user_model

从 django.contrib.auth 导入 get_user_model

用户模型 = get_user_model()
于 2014-10-09T11:28:11.267 回答
1

移动到另一台 PC 并忘记psycopg2在我的 venv 中安装以及'ENGINE': 'django.db.backends.postgresql',在我的设置中使用时出现此错误。

也许它对其他人有用。

于 2015-12-26T11:29:20.000 回答
1

在我的情况下 SEcret_key 在 settings.py 中被错误地注释了

于 2018-07-16T17:57:40.513 回答
0

在我的情况下,当我将 celery 升级到 4.x 并且我在我的 INSTALLED_APPS: 中有这个错误时引起了这个错误kombu.transport.django。删除解决了问题。似乎它主要是由 django 本身的一些不正确的负载引起的。

于 2018-03-03T13:50:30.673 回答
0

就我而言,我忘记在INSTALLED_APPS.

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'basketball',
    'basketball.area',
    'basketball.game',
    'basketball.player',
]
于 2017-03-17T22:46:57.407 回答
0

对于那些(像我一样)从 shell 得到这个错误的人:

检查您正在执行 Django 的 shell 而不是 Python 的 shell。

python manage.py shell
于 2019-10-09T08:28:38.250 回答
-3

只需使用命令行重新安装 Django,而不是在 Pycharm 中对我有帮助。

于 2017-02-24T10:25:05.257 回答