code: def start_http_server(self, port, args):
          
          # Start the HTTP Server
          LOGGER.info("Starting Tornado v%s HTTPServer on port %i Args: %r",
                      tornado_version, port, args)
          http_server = httpserver.HTTPServer(self.app, **args)
          http_server.bind(port, family=socket.AF_INET)
          http_server.start(1)
          return http_server
docs: Start the HTTPServer
  
          :param int port: The port to run the HTTPServer on
          :param dict args: Dictionary of arguments for HTTPServer
          :rtype: tornado.httpserver.HTTPServer