麻烦能帮我看看这句正则在Python下面怎么无法匹配呢

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regex = re.compile('''<a href="TeacherInfo.asp\?uid=(\d+)"><b>(.*)<\/b><\/a>''')
regex = re.compile('''<a href="TeacherInfo.asp\?uid=(\d+)"><b>(.*)<\/b><\/a>.*[\s\S]*UId=\d+">(.*)<\/a>''')

被备注的第一句能够正常匹配，但第二句就不行，但第二句在http://rubular.com/测试能够成功匹配，难道用了什么Python不支持的规则？

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uid regex re