old_contents: from django.conf.urls import url
  from django.views.generic import TemplateView, RedirectView
  
  i18n_urlpatterns = [
      # Zephyr/MIT
      url(r'^zephyr/$', TemplateView.as_view(template_name='corporate/zephyr.html')),
      url(r'^zephyr-mirror/$', TemplateView.as_view(template_name='corporate/zephyr-mirror.html')),
  ]
  
  urlpatterns = i18n_urlpatterns
  
new_contents: from django.conf.urls import url
  from django.views.generic import TemplateView
  
  i18n_urlpatterns = [
      # Zephyr/MIT
      url(r'^zephyr/$', TemplateView.as_view(template_name='corporate/zephyr.html')),
      url(r'^zephyr-mirror/$', TemplateView.as_view(template_name='corporate/zephyr-mirror.html')),
  ]
  
  urlpatterns = i18n_urlpatterns
  
subject: Remove unused imports (F401).