with open('DATA.txt') as reader, open('newfile.txt', 'w') as writer:for index, line in enumerate(reader):if index % 20 == 0:writer.write(line)
转载于:https://www.cnblogs.com/fourmi/p/8453785.html
with open('DATA.txt') as reader, open('newfile.txt', 'w') as writer:for index, line in enumerate(reader):if index % 20 == 0:writer.write(line)
转载于:https://www.cnblogs.com/fourmi/p/8453785.html
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