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