old_contents: # -*- coding: utf-8 -*-
  from django.conf.urls import *
  
  urlpatterns = [
      url(r'^json$', 'taggit_autocomplete_jqueryui.views.tag_list_view',
              name='taggit_autocomplete_jqueryui_tag_list'),
  ]
  
new_contents: # -*- coding: utf-8 -*-
  from django.conf.urls import *
  from .views import tag_list_view
  
  urlpatterns = [
      url(r'^json$', tag_list_view, name='taggit_autocomplete_jqueryui_tag_list'),
  ]
  
  
subject: Update urls.py