how to know if a string is valid file path python

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1import re
2
3PATTERN = re.compile(r'((\w:)|(\.))((/(?!/)(?!/)|\\{2})[^\n?"|></\\:*]+)+')
4
5
6def is_valid_path(string: str):
7    if string and isinstance(string, str) and PATTERN.match(string):
8        return True
9    return False

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