text: 
  from django.urls import path, include
  from . import views
  from rest_framework import routers
  from django.conf.urls import url
  
  # router = routers.DefaultRouter()
  # router.register(r'users', views.UserViewSet)
  
  urlpatterns = [
      # path('',views.index, name='index'),
      #path('',include(router.urls))
      url(r'^$', views.flight_list),
      url(r'^(?P<pk>[0-9]+)$', views.flight_detail)
  ]
  