text: from django.urls import path
  
  from . import views
  
  # urlpatterns = [
  #     # ex: /polls/
  #     path('', views.index, name='index'),
  #     # ex: /polls/5/
  #     path('<str:question_id>/', views.detail, name='detail'),
  #     # ex: /polls/5/results/
  #     path('<str:question_id>/results/', views.results, name='results'),
  #     # ex: /polls/5/vote/
  #     path('<str:question_id>/vote/', views.vote, name='vote'),
  # ]
  
  # generic views
  # app_name = 'polls'
  urlpatterns = [
      path('', views.IndexView.as_view(), name='index'),
      path('<int:pk>/', views.DetailView.as_view(), name='detail'),
      path('<int:pk>/results/', views.ResultsView.as_view(), name='results'),
      path('<int:question_id>/vote/', views.vote, name='vote'),
  ]