Django 中的urls 导入

node2:/django/mysite/mysite#cat urls.py
"""mysite URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/1.11/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.conf.urls import url, include
    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
"""
from django.conf.urls import include,url
from django.contrib import admin
from blog import views as view
urlpatterns =( 
url(r'^admin/', admin.site.urls),
url(r'^blog/$',view.archive),
url(r'^articles/',include("news.urls"))
)


node2:/django/mysite/news#cat urls.py
from django.conf.urls import url

from . import views

urlpatterns = [
    url(r'([0-9]{4})/', views.year_archive),
    #url(r'^articles/([0-9]{4})/$', views.year_archive),
    #url(r'^articles/([0-9]{4})/([0-9]{2})/$', views.month_archive),
    #url(r'^articles/([0-9]{4})/([0-9]{2})/([0-9]+)/$', views.article_detail),
]

http://192.168.137.3:8000/articles/9999/


TemplateDoesNotExist at /articles/9999/

news/year_archive.html

Request Method: 	GET
Request URL: 	http://192.168.137.3:8000/articles/9999/
Django Version: 	1.11
Exception Type: 	TemplateDoesNotExist
Exception Value: 	

news/year_archive.html

Exception Location: 	/usr/local/python27/lib/python2.7/site-packages/django/template/loader.py in get_template, line 25
Python Executable: 	/usr/local/python27/bin/python
Python Version: 	2.7.3
Python Path: 	

['/django/mysite',
 '/usr/local/python27/lib/python27.zip',
 '/usr/local/python27/lib/python2.7',
 '/usr/local/python27/lib/python2.7/plat-linux2',
 '/usr/local/python27/lib/python2.7/lib-tk',
 '/usr/local/python27/lib/python2.7/lib-old',
 '/usr/local/python27/lib/python2.7/lib-dynload',
 '/usr/local/python27/lib/python2.7/site-packages',
 '/usr/local/python27/lib/python2.7/site-packages/setuptools-33.1.1-py2.7.egg',
 '/usr/local/python27/lib/python2.7/site-packages/pip-9.0.1-py2.7.egg',
 '/usr/local/python27/lib/python2.7/site-packages/MySQL_python-1.2.5-py2.7-linux-x86_64.egg']

Server time: 	Sat, 18 Nov 2017 17:34:49 +0000