11??.py 文件源码

def synchronous():
    # ??????
    from gevent.event import Event
    evt = Event()
    def setter():
        print('A: Hey wait for me, I have to do something')
        gevent.sleep(3)
        print('Ok, I\'m done')
        evt.set()

    def waiter():
        print('I\'ll wait for you')
        evt.wait()
        print('It\'s about time')

    gevent.joinall([gevent.spawn(setter), 
                    gevent.spawn(waiter),
                    gevent.spawn(waiter),
                    gevent.spawn(waiter),
                    gevent.spawn(waiter)
                    ])