old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*
  
  from django.conf.urls import include, url
  from rest_framework.routers import DefaultRouter
  from . import views
  
  
  router = DefaultRouter()
  router.register(r'berlinstreettrees', views.BerlinStreetTreeViewSet)
  
  
  urlpatterns = [
      url(r'^', include(router.urls)),
  ]
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from django.conf.urls import include, url
  from rest_framework.routers import DefaultRouter
  from . import views
  
  
  router = DefaultRouter()
  router.register(r'berlinstreettrees', views.BerlinStreetTreeViewSet)
  
  
  urlpatterns = [
      url(r'^', include(router.urls)),
  ]
  
subject: Fix encoding preamble.