https://python3-cookbook.readthedocs.io/zh_CN/latest/c02/p10_work_with_unicode_in_regexp.html
import re num = re.compile(‘\d+‘) print(num.match(‘123‘)) print(num.match(‘\u0661\u0662\u0663‘))
<_sre.SRE_Match object; span=(0, 3), match=‘123‘> <_sre.SRE_Match object; span=(0, 3), match=‘???‘>
原文：https://www.cnblogs.com/z-y-l/p/13039467.html