#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import socket

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

for data in [b"Michael", b"Tracy", b"Sarah"]:
    # 发送数据:
    s.sendto(data, ("127.0.0.1", 9999))
    # 接收数据:
    print(s.recv(1024).decode("utf-8"))

s.close()