old_contents: """django_project URL Configuration
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.10/topics/http/urls/
  Examples:
  Function views
      1. Add an import:  from my_app import views
      2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
  Class-based views
      1. Add an import:  from other_app.views import Home
      2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
  Including another URLconf
      1. Import the include() function: from django.conf.urls import url, include
      2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
  """
  from django.conf.urls import url
  from django.contrib import admin
  
  from website import annotator, cmd2html, views
  
  urlpatterns = [
      url(r'^$', views.index),
      url(r'^translate$', views.translate),
      url(r'^info$', views.info),
  
      url(r'^remember_ip_address$', views.remember_ip_address),
      url(r'^vote$', views.vote),
  
      url(r'^login$', annotator.login),
      url(r'^register_user', annotator.register_user),
      url(r'^user_login$', annotator.user_login),
  
      url(r'^url_panel$', annotator.url_panel),
      url(r'^utility_panel$', annotator.utility_panel),
  
      url(r'^collect_page$', annotator.collect_page),
      url(r'^previous_url$', annotator.previous_url),
      url(r'^next_url$', annotator.next_url),
      url(r'^submit_annotation$', annotator.submit_annotation),
      url(r'^submit_edit$', annotator.submit_edit),
      url(r'^delete_annotation$', annotator.delete_annotation),
  
      url(r'^explain_cmd$', cmd2html.explain_cmd),
  
      url(r'^admin', admin.site.urls)
  ]
new_contents: """django_project URL Configuration
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.10/topics/http/urls/
  Examples:
  Function views
      1. Add an import:  from my_app import views
      2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
  Class-based views
      1. Add an import:  from other_app.views import Home
      2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
  Including another URLconf
      1. Import the include() function: from django.conf.urls import url, include
      2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
  """
  from django.conf.urls import url
  from django.contrib import admin
  
  from website import annotator, cmd2html, views
  
  urlpatterns = [
      url(r'^$', views.index),
      url(r'^translate$', views.translate),
      url(r'^info$', views.info),
  
      url(r'^remember_ip_address$', views.remember_ip_address),
      url(r'^vote$', views.vote),
  
      url(r'^login$', annotator.login),
      url(r'^register_user', annotator.register_user),
      url(r'^user_login$', annotator.user_login),
      url(r'^logout$', annotator.user_logout),
  
      url(r'^url_panel$', annotator.url_panel),
      url(r'^utility_panel$', annotator.utility_panel),
  
      url(r'^collect_page$', annotator.collect_page),
      url(r'^previous_url$', annotator.previous_url),
      url(r'^next_url$', annotator.next_url),
      url(r'^submit_annotation$', annotator.submit_annotation),
      url(r'^submit_edit$', annotator.submit_edit),
      url(r'^delete_annotation$', annotator.delete_annotation),
  
      url(r'^explain_cmd$', cmd2html.explain_cmd),
  
      url(r'^admin', admin.site.urls)
  ]
subject: add user logout