old_contents: from django.urls import re_path
  
  from app.views import (
      DefaultFormByFieldView,
      DefaultFormsetView,
      DefaultFormView,
      FormHorizontalView,
      FormInlineView,
      FormWithFilesView,
      HomePageView,
      MiscView,
      PaginationView,
  )
  
  urlpatterns = [
      url(r"^$", HomePageView.as_view(), name="home"),
      url(r"^formset$", DefaultFormsetView.as_view(), name="formset_default"),
      url(r"^form$", DefaultFormView.as_view(), name="form_default"),
      url(r"^form_by_field$", DefaultFormByFieldView.as_view(), name="form_by_field"),
      url(r"^form_horizontal$", FormHorizontalView.as_view(), name="form_horizontal"),
      url(r"^form_inline$", FormInlineView.as_view(), name="form_inline"),
      url(r"^form_with_files$", FormWithFilesView.as_view(), name="form_with_files"),
      url(r"^pagination$", PaginationView.as_view(), name="pagination"),
      url(r"^misc$", MiscView.as_view(), name="misc"),
  ]
  
new_contents: from django.urls import path
  
  from app.views import (
      DefaultFormByFieldView,
      DefaultFormsetView,
      DefaultFormView,
      FormHorizontalView,
      FormInlineView,
      FormWithFilesView,
      HomePageView,
      MiscView,
      PaginationView,
  )
  
  urlpatterns = [
      path("", HomePageView.as_view(), name="home"),
      path("formset", DefaultFormsetView.as_view(), name="formset_default"),
      path("form", DefaultFormView.as_view(), name="form_default"),
      path("form_by_field", DefaultFormByFieldView.as_view(), name="form_by_field"),
      path("form_horizontal", FormHorizontalView.as_view(), name="form_horizontal"),
      path("form_inline", FormInlineView.as_view(), name="form_inline"),
      path("form_with_files", FormWithFilesView.as_view(), name="form_with_files"),
      path("pagination", PaginationView.as_view(), name="pagination"),
      path("misc", MiscView.as_view(), name="misc"),
  ]
  
subject: Use path instead of re_path and url (#444)