old_contents: from django.conf.urls import include, url
  from .views import registration, validation, profile
  
  app_name = "accounts"
  urlpatterns = [
      url('^', include('django.contrib.auth.urls')),
      url('^register/$', registration.RegisterView.as_view(), name='register'),
      url('^register/complete/$',
          registration.RegistrationCompleteView.as_view(),
          name='registration-complete'),
      url('^validate/complete/$',
          validation.ValidationCompleteView.as_view(),
          name='validation-complete'),
      url('^validate/token/(?P<token>.*)',
          validation.ValidateRegistrationView.as_view(),
          name='validate'),
      url('^password/update/$',
          profile.UpdatePasswordView.as_view(),
          name='change_password'),
  ]
  
new_contents: from django.conf.urls import url
  from django.contrib.auth import views as auth_views
  from .views import registration, validation, profile
  
  app_name = "accounts"
  urlpatterns = [
      url('^login/$', auth_views.login, name='login'),
      url('^logout/$', auth_views.logout, name='logout'),
      url('^register/$', registration.RegisterView.as_view(), name='register'),
      url('^register/complete/$',
          registration.RegistrationCompleteView.as_view(),
          name='registration-complete'),
      url('^validate/complete/$',
          validation.ValidationCompleteView.as_view(),
          name='validation-complete'),
      url('^validate/token/(?P<token>.*)',
          validation.ValidateRegistrationView.as_view(),
          name='validate'),
      url('^password/update/$',
          profile.UpdatePasswordView.as_view(),
          name='change_password'),
  ]
  
subject: Refactor urls file on account app