#coding = utf-8import socketimport threadingclass UdpServer(threading.Thread): def __init__(self): threading.Thread.__init__(self) self.address = ('127.0.0.1', 10000) self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.s.bind(self.address) self.stop_flag = False def recieve_msg(self): (data, addr) = self.s.recvfrom(2048) if data: print 'recieve data from', addr print data def run(self): while not self.stop_flag: self.recieve_msg() def stop(self): self.stop_flag = Trueclass UdpClient(threading.Thread): def __init__(self): threading.Thread.__init__(self) self.address = ('127.0.0.1', 10001) self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.stop_flag = False def send_msg(self): data = raw_input() if not data: print 'Wrong inpiut' return else: self.s.sendto(data, self.address) def run(self): while not True: self.send_msg() def stop(self): self.stop_flag = Truedef main(): t1 = UdpServer() t2 = UdpClient() t1.start() t2.start()if __name__ == '__main__': main()