print (re.findall("(?:abc)+","abcabcabc"))

_*_ coding:utf-8 _*_

import re

findall 有括號優先級,因此咱們這裏一直出現的都是 abc

print (re.findall("(abc)+","abcabcabc"))

(?:)取消 findall 的默認括號優先級

print (re.findall("(?:abc)+","abcabcabc"))