Python tutorial on how to find the intersection of two csv files

This article mainly introduces the method of finding the intersection of two csv files in Python, involving Python's related operating skills such as reading, traversing, and judging csv files. Friends in need can refer to this article

The example describes how Python implements the intersection of two csv files. Share it with everyone for your reference, the details are as follows:

#!/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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