python - 正则表达式匹配和原生字符的问题

Question

>>> m = re.search(r'\\\d','\8')
>>> if m is not None: m.group()

'\\8'

有哪位朋友能看得懂这个是怎么匹配出来的吗？能解释一下吗？

>>> m = re.search(r'\\\d','\\8')
>>> if m is not None: m.group()

'\\8'

Answer 1

if m is not None: print(m.group())

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