old_contents: from django.conf.urls import patterns, include, url
  
  urlpatterns = patterns(
      '',
      url(r'^checks$', 'what_json.views.checks'),
      url(r'^add_torrent$', 'what_json.views.add_torrent'),
      url(r'^sync$', 'what_json.views.sync'),
      url(r'^sync_replicas$', 'what_json.views.sync_replicas'),
      url(r'^update_freeleech$', 'what_json.views.update_freeleech'),
      url(r'^load_balance$', 'what_json.views.run_load_balance'),
      url(r'^move_torrent$', 'what_json.views.move_torrent_to_location'),
      url(r'^torrents_info$', 'what_json.views.torrents_info'),
      url(r'^refresh_whattorrent$', 'what_json.views.refresh_whattorrent'),
      url(r'^what_proxy$', 'what_json.views.what_proxy'),
  )
  
new_contents: from django.conf.urls import patterns, url
  
  urlpatterns = patterns(
      '',
      url(r'^checks$', 'what_json.views.checks'),
      url(r'^add_torrent$', 'what_json.views.add_torrent'),
      url(r'^sync$', 'what_json.views.sync'),
      url(r'^sync_replicas$', 'what_json.views.sync_replicas'),
      url(r'^update_freeleech$', 'what_json.views.update_freeleech'),
      url(r'^load_balance$', 'what_json.views.run_load_balance'),
      url(r'^move_torrent$', 'what_json.views.move_torrent_to_location'),
      url(r'^torrents_info$', 'what_json.views.torrents_info'),
      url(r'^refresh_whattorrent$', 'what_json.views.refresh_whattorrent'),
      url(r'^what_proxy$', 'what_json.views.what_proxy'),
  )
  
subject: Fix one more flake8 error.