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python去重脚本

# -*- coding:utf-8 -*-
#! python2
import shutil
a=0
readDir = "old.txt"  #old
writeDir = "new.txt" #new


lines_seen = set()
outfile = open(writeDir, "w")
f = open(readDir, "r")
for line in f:
  if line not in lines_seen:
    a+=1
    outfile.write(line)
    lines_seen.add(line)
    print(a)
    print(‘n‘)
outfile.close()
print("success")

文本文档去重脚本

标签：file   shu   python   文本   脚本   coding   open   lin   odi   

原文地址：https://www.cnblogs.com/lovesickness/p/13262569.html