一个关于python多线程的简单使用

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def doGet(url, name):
    s = requests.session()
    s.get(url)

thread_num = 10
threads=[]
for i in xrange(num):
    url = "xxx"
    t = threading.Thread(target=doGet, args=(url, i))
    threads.append(t)

for t in threads:
    t.start()
for t in threads:
    t.join()  #需要注意join函数的功能，主要是阻塞主线程