set()与list的in操作

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#/usr/bin/env python
# -*- coding: utf-8 -*-
import timeit


def test_set():
    l = range(100)
    s = set(range(100))    
    for i in l:
        if i in s:
            pass
    return


def test_list():
    l1 = range(100)
    l2 = range(100)
    for i in l1:
        if i in l2:
            pass
    return


if __name__ == "__main__":
    t1 = timeit.Timer("test_set()", "from __main__ import test_set")
    print t1.timeit()
    t2 = timeit.Timer("test_list()", "from __main__ import test_list")
    print t2.timeit()    
    
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