from socket import * HOST = 'localhost' PORT = 21567 BUFSIZ = 1024 ADDR = (HOST, PORT) tcpCliSock = socket(AF_INET, SOCK_STREAM) tcpCliSock.connect(ADDR) while True: data = "asdf" if not data: break tcpCliSock.send(data) data = tcpCliSock.recv(BUFSIZ) if not data: break print data tcpCliSock.close()