import zmq import time import sys if __name__ == '__main__': s = sys.argv[1] ctx = zmq.Context() sock = ctx.socket(zmq.REQ) sock.connect('tcp://11.6.1.66:5556') # time.sleep(1) sock.send(s.encode()) print(sock.recv()) exit(0) sock = ctx.socket(zmq.PULL) sock.bind('tcp://0.0.0.0:5558') while True: s = sock.recv() print(s)