text: from django.conf.urls import include, url
  from django.views.decorators.cache import never_cache
  
  from . import views
  from .utils import render_xml
  
  
  services_patterns = [
      url(r'^monitor\.json$', never_cache(views.monitor),
          name='amo.monitor'),
      url(r'^loaded$', never_cache(views.loaded), name='amo.loaded'),
      url(r'^403', views.handler403),
      url(r'^404', views.handler404),
      url(r'^500', views.handler500),
  ]
  
  urlpatterns = [
      url(r'^robots\.txt$', views.robots, name='robots.txt'),
      url(r'^contribute\.json$', views.contribute, name='contribute.json'),
      url(r'^services/', include(services_patterns)),
      url(r'^__version__$', views.version, name='version.json'),
      url(r'^opensearch\.xml$', render_xml, {'template': 'amo/opensearch.xml'},
          name='amo.opensearch'),
  
  ]
  