#注意:接收端口要close一下。 from multiprocessing import Process,Pipe def fun(conn): print(conn.recv()) conn.send([43,None,'hello father']) conn.close() if __name__ == '__main__': parent_conn,child_conn = Pipe() p = Process(target=fun,args=(child_conn,)) p.start() parent_conn.send('hello sun') print(parent_conn.recv()) p.join()