请教一个正则问题，懒惰匹配如何匹配多个内容

wonder1z · 2018-11-22T07:37:18Z

str = 'asd(hello)asd(world)' s = re.search(r'(? 只能匹配出第一个 hello，如何匹配出所有()里的内容呢

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This topic created in 2913 days ago, the information mentioned may be changed or developed.

str = 'asd(hello)asd(world)'
s = re.search(r'(?<=\().*?(?=\))',str1)
print(s)

<re.Match object; span=(4, 9), match='hello'>

只能匹配出第一个 hello，如何匹配出所有()里的内容呢

asd

匹配

match

hello

6 replies • 2018-11-22 16:14:11 +08:00

masker

Nov 22, 2018 via Android

\w+\((.*?)\){1,}

sess222

Nov 22, 2018

懒惰匹配是虾米？
re.findall('\((.*?)\)', str1)

wonder1z

Nov 22, 2018

@masker 老铁你这个不对啊

wonder1z

Nov 22, 2018

@sess222 这个也不对的,懒惰就是尽可能少的重复

wonder1z

Nov 22, 2018

@sess222 sorry 搞错了，你这个可以的

Atukey

Nov 22, 2018

(?<=\()\w*(?=\))