python 匹配文件内容并处理

Question

文件file.txt存在如下两行:
one:["nihao","hello"]
two:["shijie","world"]

如何匹配 one 并且打印 ["nihao","hello"]?

Answer 1

先获取文件的所有内容，然后正则

p = re.compile('one:(\[.*?\])')
arr = p.findall(content)
print arr[0]

Answer 2

import re
print re.search(r'one\:(.*)', s).group(1)