09 基于队列的进程通信

from multiprocessing import Process,Queue

def f1(q):
    q.put('约吗?')

if __name__ == '__main__':
    q = Queue(3)

    p = Process(target=f1,args=(q,))
    p.start()

    son_p_msg = q.get()

    print('来自子进程的消息:',son_p_msg)