UDP_server.py

import socket

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

sock.bind(('127.0.0.1', 12345))

while True:
    data,addr = sock.recvfrom(4096)
    print(str(data))
    message  = bytes('Hellow i am server here'.encode('utf-8'))
    sock.sendto(message, addr )