text: from django.conf.urls import url
  
  from . import views
  
  urlpatterns = [
      url(r'^$',views.IndexView.as_view(),name='index'),
      url(r'^(?P<pk>[0-9]+)/$',views.DetailView.as_view(),name='detail'),
      url(r'^(?P<pk>[0-9]+)/results/$',views.ResultsView.as_view(),name='results'),
      url(r'^(?P<question_id>[0-9]+)/vote/$',views.vote,name='vote'),
  ]
  