Levon's Blog

微信: L6241425

0%

python使用正则后向引用替换字符串

发表于 更新于 分类于 ， 阅读次数： Valine：
本文字数： 559 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

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
import re
import 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

可以加首页作者微信，咨询相关问题！