Python 实现简单的shell sed替换功能(实例讲解)
发布时间:2020-05-24 14:58:07 所属栏目:Python 来源:互联网
导读:code:f=open('yesterday','r',encoding='utf-8')f2=open('yesterday.bak','w',encoding='utf-8')
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code:
f = open('yesterday','r',encoding='utf-8')
f2 = open('yesterday.bak','w',encoding='utf-8')
old_str = input('请输入要修改的字符:')
replace_str = input('请输入替换成的字符:')
for line in f.readlines():
line = line.replace(old_str,replace_str)
print(line)
f2.write(line)
f.close()
f2.close()
文件内容:(yesterday) Somehow,it seems the love I knew was always the most destructive kind 不知为何,我经历的爱情总是最具毁灭性的的那种 Yesterday when I was young 昨日当我年少轻狂 The taste of life was sweet 生命的滋味是甜的 As rain upon my tongue 就如舌尖上的雨露 感想: 思路很简单就是打开源文件,然后循环,把源文件要替换的内容替换再写入新文件! 以上这篇Python 实现简单的shell sed替换功能(实例讲解)就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持编程小技巧。 (编辑:安卓应用网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
