总目录下的urls.py

from django.conf.urls import url, include
from django.contrib import admin

urlpatterns = [  
   url(r'^admin/', admin.site.urls),
   #url(r'^blog/', include('blog.urls')),
   #url(r'^blog2/', include('blog2.urls')),
]

这样可以进入admin的登陆界面

但是把第二第三的的url前的#去除就进不了admin的登陆页面，请问是怎么回事

总目录下的urls.py

from django.conf.urls import url, include
from django.contrib import admin

urlpatterns = [  
   url(r'^admin/', admin.site.urls),
   url(r'^blog/', include('blog.urls')),
   url(r'^blog2/', include('blog2.urls')),
]

报错：

TypeError at /admin/

argument to reversed() must be a sequence

Request Method:

GET    

Request URL:

http://127.0.0.1:8000/admin/    

Django Version:

1.10.2    

Exception Type:

TypeError    

Exception Value:

argument to reversed() must be a sequence
   

Exception Location:

D:\Python35-32\lib\site-packages\django\urls\resolvers.py in _populate, line 196    

Python Executable:

D:\Python35-32\python.exe    

Python Version:

3.5.2    

Python Path:

['D:\\django_demo\\myblog',
'D:\\Python35-32\\python35.zip',
'D:\\Python35-32\\DLLs',
'D:\\Python35-32\\lib',
'D:\\Python35-32',
'D:\\Python35-32\\lib\\site-packages']