2015-06-26 72 views
0

我是新来的Django,所以通常我是我的大部分问题的原因,但我无法弄清楚为什么Django-guardian 1.3应用程序不会安装。我在虚拟环境中使用Django 1.7,我的操作系统是Windows 8.1。ImportError:没有模块命名监护人

我按照安装说明pythonhosted.org/django-guardian/installation.html和配置pythonhosted.org/django-guardian/configuration.html,但是当我尝试运行程序时出现错误。

我说“监护人”,ANONYMOUS_USER_ID和后端到我的settings.py

""" 
Django settings for VolunteerManager project. 
For more information on this file, see 
https://docs.djangoproject.com/en/1.7/topics/settings/ 
For the full list of settings and their values, see 
https://docs.djangoproject.com/en/1.7/ref/settings/ 
""" 

# Build paths inside the project like this: os.path.join(BASE_DIR, ...) 
import os 
BASE_DIR = os.path.dirname(os.path.dirname(__file__)) 


# Quick-start development settings - unsuitable for production 
# See https://docs.djangoproject.com/en/1.7/howto/deployment/checklist/ 

# SECURITY WARNING: keep the secret key used in production secret! 
SECRET_KEY = 'Super Super Secret' 

# SECURITY WARNING: don't run with debug turned on in production! 
DEBUG = True 

TEMPLATE_DEBUG = True 

ALLOWED_HOSTS = [] 
ANONYMOUS_USER_ID = -1 

# Application definition 

INSTALLED_APPS = (
#DEFAULT APPS 
    'django.contrib.admin', 
    'django.contrib.auth', 
    'django.contrib.contenttypes', 
    'django.contrib.sessions', 
    'django.contrib.messages', 
    'django.contrib.staticfiles', 

#THIRD PARTY APPS 
    'guardian', 
    'registration', 
     #Copyright (c) 2007-2012, James Bennett 
     #All rights reserved. 
    'django.contrib.sites', 

#LOCAL APPS 
    'Volunteer', 
) 

ACCOUNT_ACTIVATION_DAYS = 7 # One-week activation window; 
REGISTRATION_AUTO_LOGIN = True # Automatically log the user in. 

MIDDLEWARE_CLASSES = (
    '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', 
) 

AUTHENTICATION_BACKENDS = (
    'django.contrib.auth.backends.ModelBackend', 
    'guardian.backends.ObjectPermissionBackend', 
) 

ROOT_URLCONF = 'VolunteerManager.urls' 


#ANONYMOUS_USER_ID = 'VOLUNTEER_USER_ID' 

WSGI_APPLICATION = 'VolunteerManager.wsgi.application' 


# Database 
# https://docs.djangoproject.com/en/1.7/ref/settings/#databases 

DATABASES = { 
    'default': { 
     'ENGINE': 'django.db.backends.mysql', 
     'NAME': 'volunteer', 
     'USER': 'root', 
     'PASSWORD': '$', 
     'HOST': 'localhost', # Or an IP Address that your DB is hosted on 
     'PORT': '3306', 
    } 
} 

# Internationalization 
# https://docs.djangoproject.com/en/1.7/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/1.7/howto/static-files/ 

STATIC_URL = '/static/' 

TEMPLATE_DIRS = [os.path.join(BASE_DIR, 'templates')] 

LOGIN_REDIRECT_URL = '/home/' 

SITE_ID = 1 

Error picture available on IMGUR

Django的守护者似乎被安装在我的虚拟环境,但它仍然没有找到它。任何想法我可能做错了什么? (或在Django中针对每个对象权限的其他建议?)谢谢!

更新:我将问题缩小到virtualenv。当我在不使用virtualenv的情况下安装模块时,然后django发现它们应该像它一样。我仍然不确定我做错了什么,但考虑到我目前只在一个项目上工作,所以这个工作现在可行。

+0

在virtualenv产量中有'python -c'import guardian''是什么? – dhke

+0

python -c“import guardian”只是简单地返回命令提示符而没有错误信息,我认为这意味着它正常工作。 –

+0

是的,这意味着监护人模块可以访问。 django是否有可能认为它应该使用站点范围的包而不是virtualenv包?你是否安装了django并在virtualenv中初始化了该项目? – dhke

回答

0

I narrowed the problem down to the virtualenv. When I installed the modules without using virtualenv, then django finds them like it should.

你需要在每次运行django时激活虚拟环境,否则你将继续遇到你所描述的问题。

激活虚拟环境(通过执行Scripts\activate.bat)将设置正确的环境变量,以便所有Python命令都针对虚拟环境的Python安装运行。

如果在运行Python命令之前不运行activate.bat文件,它们将针对系统范围的Python安装执行。

django的工作原因是因为你正在运行django而没有激活virtualenv;而且你也碰巧在全球Python环境中安装了django。

+0

谢谢,这听起来像是一个合理的答案,但虚拟环境确实被激活。您可以在链接图片中看到我的提示已更改,并且django-guardian安装在该虚拟环境中。 –

0

对于那些谁遇到同样的问题:

的原因可能是,你并不拥有的virtualenv文件夹及其所有内容里面,从而

sudo chown -R /path/to/venv

应该工作。

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