我的web应用程序的url conf正确了,我有点无所适从。在
我认为^{SUBDOMAIN_URLCONFS
中
ROOT_URLCONF = 'creativeflow'
# A dictionary of urlconf module paths, keyed by their subdomain.
SUBDOMAIN_URLCONFS = {
None: ROOT_URLCONF + '.urls', # no subdomain, e.g. ``example.com``
'www': ROOT_URLCONF + '.urls',
'blog': 'blog.urls',
}
那么我的creativeflow.urls
和{
以及
"""Creativeflow URL Configuration the blog app."""
from django.conf.urls import url
from .views import BlogListView
urlpatterns = [
url(r'posts/^(?P<year>\d{4})/(?P<months>\d{2}|\w{3})/(?P<day>\d{2})',
BlogListView.as_view(paginate_by=25), name="blog-list-view")
]
我看到的错误是:
Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x046FA618>
Traceback (most recent call last):
File "D:\creativeflow\myvenv\lib\site-packages\django\core\urlresolvers.py", line 419, in url_patterns
iter(patterns)
TypeError: 'module' object is not iterable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "D:\creativeflow\myvenv\lib\site-packages\django\utils\autoreload.py", line 226, in wrapper
fn(*args, **kwargs)
File "D:\creativeflow\myvenv\lib\site-packages\django\core\management\commands\runserver.py", line 116, in inner_run
self.check(display_num_errors=True)
File "D:\creativeflow\myvenv\lib\site-packages\django\core\management\base.py", line 426, in check
include_deployment_checks=include_deployment_checks,
File "D:\creativeflow\myvenv\lib\site-packages\django\core\checks\registry.py", line 75, in run_checks
new_errors = check(app_configs=app_configs)
File "D:\creativeflow\myvenv\lib\site-packages\django\core\checks\urls.py", line 13, in check_url_config
return check_resolver(resolver)
File "D:\creativeflow\myvenv\lib\site-packages\django\core\checks\urls.py", line 23, in check_resolver
for pattern in resolver.url_patterns:
File "D:\creativeflow\myvenv\lib\site-packages\django\utils\functional.py", line 33, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "D:\creativeflow\myvenv\lib\site-packages\django\core\urlresolvers.py", line 426, in url_patterns
raise ImproperlyConfigured(msg.format(name=self.urlconf_name))
django.core.exceptions.ImproperlyConfigured: The included URLconf 'creativeflow' does not appear to have any patterns in
it. If you see valid patterns in the file then the issue is probably caused by a circular import.
我假设,如您所见,我在urls.py
中都有一个urlpatterns。所以我必须有一个循环参考。但是我跟踪了从到views.py
和models.py
的导入,我没有看到任何会导致循环依赖问题的东西。在
如何解决此问题/并找到循环依赖项?在
您的
ROOT_URLCONF
指向没有任何模式的模块。ROOT_URLCONF
模块必须至少有一个urlpatterns
属性,即使它是一个空列表。您可能希望它指向creativeflow.urls
。在相关问题 更多 >
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