我刚刚开始使用Django进行Web应用程序项目,我正在完成第一个教程,但是当我从defualt mysite目录运行python manage.py runserver时,我收到以下错误。
我在Windows 7机器上使用python 2.7(64位)。
如何解决此问题?
Unhandled exception in thread started by <function wrapper at 0x00000000038AF828
>
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\django\utils\autoreload.py", line 226, in
wrapper
fn(*args, **kwargs)
File "C:\Python27\lib\site-packages\django\core\management\commands\runserver.
py", line 109, in inner_run
autoreload.raise_last_exception()
File "C:\Python27\lib\site-packages\django\utils\autoreload.py", line 249, in
raise_last_exception
six.reraise(*_exception)
File "C:\Python27\lib\site-packages\django\utils\autoreload.py", line 226, in
wrapper
fn(*args, **kwargs)
File "C:\Python27\lib\site-packages\django\__init__.py", line 18, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Python27\lib\site-packages\django\apps\registry.py", line 108, in pop
ulate
app_config.import_models(all_models)
File "C:\Python27\lib\site-packages\django\apps\config.py", line 202, in impor
t_models
self.models_module = import_module(models_module_name)
File "C:\Python27\lib\importlib\__init__.py", line 37, in import_module
__import__(name)
File "C:\Python27\lib\site-packages\django\contrib\auth\models.py", line 297,
in <module>
class AbstractUser(AbstractBaseUser, PermissionsMixin):
File "C:\Python27\lib\site-packages\django\db\models\base.py", line 253, in __
new__
new_class.add_to_class(field.name, new_field)
File "C:\Python27\lib\site-packages\django\db\models\base.py", line 307, in ad
d_to_class
value.contribute_to_class(cls, name)
File "C:\Python27\lib\site-packages\django\db\models\fields\__init__.py", line
672, in contribute_to_class
cls._meta.add_field(self)
File "C:\Python27\lib\site-packages\django\db\models\options.py", line 312, in
add_field
self.local_fields.insert(bisect(self.local_fields, field), field)
File "C:\Python27\lib\functools.py", line 56, in <lambda>
'__lt__': [('__gt__', lambda self, other: other < self),
File "C:\Python27\lib\functools.py", line 56, in <lambda>
'__lt__': [('__gt__', lambda self, other: other < self),
File "C:\Python27\lib\functools.py", line 56, in <lambda>
'__lt__': [('__gt__', lambda self, other: other < self),
File "C:\Python27\lib\functools.py", line 56, in <lambda>
'__lt__': [('__gt__', lambda self, other: other < self),
File "C:\Python27\lib\functools.py", line 56, in <lambda>
这是设置文件:
"""
Django settings for mysite project.
Generated by 'django-admin startproject' using Django 1.9.7.
For more information on this file, see
https://docs.djangoproject.com/en/1.9/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.9/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.9/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '123'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
MIDDLEWARE_CLASSES = [
'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',
]
ROOT_URLCONF = 'mysite.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'mysite.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.9/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/1.9/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/1.9/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.9/howto/static-files/
STATIC_URL = '/static/'