python使用正则后向引用替换字符串 发表于 2016-11-25 更新于 2021-02-21 分类于 1-编程语言 , python 阅读次数: Valine: 本文字数: 512 阅读时长 ≈ 1 分钟工作需要把 Mud makes my mom mad. 这句话带有m的加上颜色,或者把某些单词加上颜色临时写了个脚本处理1234567891011121314151617181920212223import reimport sys# replace letter#find = "m"#str = "Mud makes my mom mad."#replace key words#find = "Mud|makes|mad"#str = "Mud makes my mom mad."# how to use# python b.py "m" "Mud makes my mom mad." # python b.py "mud|mess|mop|make|the|help" "Mud makes my mom mad."find = sys.argv[1] str = sys.argv[2] result = re.sub(r'('+find+')', r'<color:#ff0000>\1</color>', str, 0, re.IGNORECASE)print result给作者打赏,可以加首页微信,咨询作者相关问题!打赏微信支付支付宝