python 聊天程序(基于UDP)

from threading import Thread
from socket import *
updSocket = socket(AF_INET,SOCK_DGRAM)
updSocket.bind(("",8000))
def recvData():
    while True:
        recvMsg = updSocket.recvfrom(1024)
        print(">>%s:%s"%(recvMsg[1]),recvMsg[0])
def sendData():
    sendinfo = input("<<")
    updSocket.sendto(sendinfo.encode("utf-8"),("192.168.1.9",8001))
    print("\r\n>>%s:%s"%(sendinfo[1],sendinfo[0]))

def main():
    tr = Thread(target = recvData )
    ts = Thread(target = sendData )
    tr.start()
    ts.start()
    tr.join()
    ts.join()
if __name__ == "__main__":
    main()