toys/socket/udp_client.py

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

import socket

msgFromClient = "Hello UDP Server"
bytesToSend = str.encode(msgFromClient)
serverAddressPort = ("127.0.0.1", 20001)
bufferSize = 1024
# Create a UDP socket at client side
UDPClientSocket = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)
# Send to server using created UDP socket
UDPClientSocket.sendto(bytesToSend, serverAddressPort)
msgFromServer = UDPClientSocket.recvfrom(bufferSize)
msg = "Message from Server {}".format(msgFromServer[0])
print(msg)