Python two CSV file intersection method tutorial

This article mainly describes the Python implementation of the two CSV file intersection method, involving Python for CSV file reading, traversal, judgment and other related operations skills, the need for friends can refer to the following

This example describes how Python implements the intersection of two CSV files. Share to everyone for your reference, as follows:

#!/usr/bin/env pythonrd3 = open (' data_17_17_2.csv ') base = open (' data_17_17_3.csv ') WR3 = open (' Delnobuyed3dayandstoreandincar4.5.2.csv ', ' w+ ') Bsdata = Base.readlines () i = 1for key in Rd3:if key in Bsdata:  wr3.wri TE (key) if i = = 1:  print Key i = (i + 1)%100rd3.close () Base.close () Wr3.close ()