You can see that your locks are pretty much working as you are using them, if you slow down the process and make them block a bit more. ... <看更多>

注：完成这个程序的最好方式是使用一个URL队列，但是以下面的例子开始我的讲解更加合适。 类FetchUrls是threading.Thread的子类，他拥有一个URL列表和一个 ... ... <看更多>

import threading. import time. from functools import wraps. FN_LOCKS = {}. class Lock(object):. def __init__(self, func_id):. global FN_LOCKS. ... <看更多>