import re m1 = re.match('.*python', 'I love python') print(m1) m2 = re.search('python', 'I love python') print(m2)
<re.Match object; span=(0, 13), match='I love python'> <re.Match object; span=(7, 13), match='python'>
# search 函数用于通过正则表达式搜索字符串中第1个满足条件的子字符串 # 如果没有任何匹配的子字符串,则返回None m = re.search('1\d{10}', 'phone: 18888888888') print(m) if m is not None: print(m.group()) print(m.start()) print(m.end())
<re.Match object; span=(7, 18), match='18888888888'> 18888888888 7 18
持续更新中。。。。