old_contents: 
  import atexit
  
  import tornado.autoreload
  import tornado.web
  from django.conf import settings
  
  from zerver.lib.queue import get_queue_client
  from zerver.tornado.handlers import AsyncDjangoHandler
  from zerver.tornado.socket import get_sockjs_router
  
  def setup_tornado_rabbitmq() -> None:
      # When tornado is shut down, disconnect cleanly from rabbitmq
      if settings.USING_RABBITMQ:
          queue_client = get_queue_client()
          atexit.register(lambda: queue_client.close())
          tornado.autoreload.add_reload_hook(lambda: queue_client.close())
  
  def create_tornado_application() -> tornado.web.Application:
      urls = (r"/notify_tornado",
              r"/json/events",
              r"/api/v1/events",
              )
  
      # Application is an instance of Django's standard wsgi handler.
      return tornado.web.Application(([(url, AsyncDjangoHandler) for url in urls] +
                                      get_sockjs_router().urls),
                                     debug=settings.DEBUG,
                                     autoreload=settings.AUTORELOAD,
                                     # Disable Tornado's own request logging, since we have our own
                                     log_function=lambda x: None)
  
new_contents: 
  import atexit
  
  import tornado.autoreload
  import tornado.web
  from django.conf import settings
  
  from zerver.lib.queue import get_queue_client
  from zerver.tornado.handlers import AsyncDjangoHandler
  from zerver.tornado.socket import get_sockjs_router
  
  def setup_tornado_rabbitmq() -> None:  # nocoverage
      # When tornado is shut down, disconnect cleanly from rabbitmq
      if settings.USING_RABBITMQ:
          queue_client = get_queue_client()
          atexit.register(lambda: queue_client.close())
          tornado.autoreload.add_reload_hook(lambda: queue_client.close())
  
  def create_tornado_application() -> tornado.web.Application:
      urls = (r"/notify_tornado",
              r"/json/events",
              r"/api/v1/events",
              )
  
      # Application is an instance of Django's standard wsgi handler.
      return tornado.web.Application(([(url, AsyncDjangoHandler) for url in urls] +
                                      get_sockjs_router().urls),
                                     debug=settings.DEBUG,
                                     autoreload=settings.AUTORELOAD,
                                     # Disable Tornado's own request logging, since we have our own
                                     log_function=lambda x: None)
  
subject: Mark setup_tornado_rabbitmq for nocoverage.