old_contents: from django.conf.urls import url, include
  from rest_framework_jwt.views import obtain_jwt_token
  from api.views import UserList,BrandDetail,NewsList,ArticleDetail
  
  
  urlpatterns = [
      url(r'^user/(?P<pk>[0-9]+)/$', BrandDetail.as_view(), name='user-detail'),
      url(r'^user-list/$', UserList.as_view(), name='user-list'),
      url(r'^news-list/$', NewsList.as_view(), name='news-list'),
      url(r'^article/(?P<pk>[0-9]+)$', ArticleDetail.as_view(), name='article-detail'),
      url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
      url(r'^api-token-auth/', obtain_jwt_token),
  ]
new_contents: from django.conf.urls import url, include
  from api.views import UserList,BrandDetail,NewsList,ArticleDetail
  
  
  urlpatterns = [
      url(r'^user/(?P<pk>[0-9]+)/$', BrandDetail.as_view(), name='user-detail'),
      url(r'^user-list/$', UserList.as_view(), name='user-list'),
      url(r'^news-list/$', NewsList.as_view(), name='news-list'),
      url(r'^article/(?P<pk>[0-9]+)$', ArticleDetail.as_view(), name='article-detail'),
      url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
  
  ]
subject: update git push