code: def start_simple_server():
  	"A simple mail server that sends a simple response"
  	args = _get_args()
  	addr = ('', args.port)
  	DebuggingServer(addr, None)
  	asyncore.loop(f start_simple_server():
  	"A simple mail server that sends a simple response"
  	args = _get_args()
  	addr = ('', args.port)
  	DebuggingServer(addr, None)
  	asyncore.loop()
docs: A simple mail server that sends a simple response