我不断收到错误Could not import movies.views. Error was: No module named models
这是我的回溯:

    Environment:


    Request Method: GET
    Request URL: http://localhost:8000/movies/awesome-movie/

    Django Version: 1.3.1
    Python Version: 2.7.3
    Installed Applications:
    ['django.contrib.auth',
     'username_patch',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.sites',
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'django.contrib.admin',
     'django.contrib.flatpages',
     'south',
     'tagging',
     'tagging_autocomplete',
     'accounts',
     'movies',
     'tracking',
     'djcelery',
     'pagination']
    Installed Middleware:
    ('django.middleware.common.CommonMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.middleware.locale.LocaleMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware',
     'pagination.middleware.PaginationMiddleware')


    Traceback:
    File "/Users/jeff/Code/filmlibrary/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
      101.                             request.path_info)
    File "/Users/jeff/Code/filmlibrary/lib/python2.7/site-packages/django/core/urlresolvers.py" in resolve
      252.                     sub_match = pattern.resolve(new_path)
    File "/Users/jeff/Code/filmlibrary/lib/python2.7/site-packages/django/core/urlresolvers.py" in resolve
      252.                     sub_match = pattern.resolve(new_path)
    File "/Users/jeff/Code/filmlibrary/lib/python2.7/site-packages/django/core/urlresolvers.py" in resolve
      158.             return ResolverMatch(self.callback, args, kwargs, self.name)
    File "/Users/jeff/Code/filmlibrary/lib/python2.7/site-packages/django/core/urlresolvers.py" in _get_callback
      167.             raise ViewDoesNotExist("Could not import %s. Error was: %s" % (mod_name, str(e)))

    Exception Type: ViewDoesNotExist at /movies/awesome-movie/
    Exception Value: Could not import movies.views. Error was: No module named models

我不确定为什么会有这个错误。我的代码如下...

我有一个名为tracking的django应用程序,另一个名为movies的应用程序。我在tracking.py应用程序中有一个名为tracking的python文件,它由以下代码组成:

filmlibrary/tracking/tracking.py
from movies.models import Movie
from tracking.models import MovieView

import os
import base64

def tracking_id(request):
    try:
        return request.session['tracking_id']
    except KeyError:
        request.session['tracking_id'] = base64.b64encode(os.urandom(36))
        return request.session['tracking_id']

def log_movie_view(request, movie):
    t_id = tracking_id(request)
    try:
        v = MovieView.objects.get(tracking_id=t_id, movie=movie)
        v.save()
    except MovieView.DoesNotExist:
        v = MovieView()
        v.movie = movie
        v.ip_address = request.META.get('REMOTE_ADDR')
        v.tracking_id = t_id
        v.user = None
        if request.user.is_authenticated():
            v.user = request.user
        v.save()

以上是非常基本的东西。我的views.py应用程序中的movies在此处使用tracking.py文件:

filmlibrary/movies/views.py
@login_required
def movie_details(request, slug, template_name="movies/movie_detail.html"):
    movie = get_object_or_404(Movie, slug=slug)
    movie.tracking_id = tracking.tracking_id(request)
    movie.save()
    tracking.log_movie_view(request, movie)
    context = RequestContext(request, {'movie': movie })
    if movie:
        try:
            screener = movie.moviemedia_set.get(movie_type='screener')
            .... continued

更新:

这是filmlibrary/tracking/models.py的内容
from django.db import models
from django.contrib.auth.models import User

from movies.models import Movie

class PageView(models.Model):
    class Meta:
        abstract = True

    date = models.DateTimeField(auto_now=True)
    ip_address = models.IPAddressField()
    user = models.ForeignKey(User, null=True)
    tracking_id = models.CharField(max_length=50, default='')

class MovieView(PageView):
    movie = models.ForeignKey(Movie)

该错误似乎来自tracking.py文件中的导入行from tracking.models import MovieView,我不确定为什么。一旦我注释掉那条线,错误就会消失,但是,当然,我会得到与MovieView不一样的新错误。我在tracking.py中看不到该导入行有任何问题。

是否有人对我为什么收到该错误以及如何解决此问题有任何建议?

最佳答案

你能试一下吗

从模型导入导入MovieView

代替

来自tracking.models的导入MovieView

原因是models.py和tracking.py都在同一个应用程序文件夹“tracking”中,因此您无需编写tracking.models,这会使Django认为您在tracking目录中有一个名为models的文件夹。

关于django - Django导入错误: No module named models,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/13257818/

10-12 12:39
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