from socket import *
HOST = 'localhost'
PORT = 21567
BUFSIZ = 1024
ADDR = (HOST, PORT)
udpCliSock = socket(AF_INET, SOCK_DGRAM)
while True:
data = 'data'
if not data:
break
udpCliSock.sendto(data, ADDR)
data, ADDR = udpCliSock.recvfrom(BUFSIZ)
if not data:
break
print dataudpCliSock.close()
udpCliSock.close()