本文实例讲述了Python实现求两个csv文件交集的方法。分享给大家供大家参考，具体如下：
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#!/usr/bin/env python
rd3 = open('data_17_17_2.csv')
base = open('data_17_17_3.csv')
wr3 = open('delNoBuyed3DayAndStoreAndInCar4.5.2.csv','w+')
bsData = base.readlines()
i = 1
for key in rd3:
if key in bsData:
wr3.write(key)
if i == 1:
print key
i = (i + 1)%100
rd3.close()
base.close()
wr3.close()
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希望本文所述对大家Python程序设计有所帮助。
原文链接：http://blog.csdn.net/ozuoqi/article/details/44886385