python判断windows隐藏文件的方法

Syntax
      ATTRIB [ + attribute | - attribute ] [pathname] [/S [/D]]

Key
     +    : Turn an attribute ON
     -    : Clear an attribute OFF

 pathname : Drive and/or filename e.g. C:\*.txt
    /S    : Search the pathname including all subfolders.
    /D    : Process folders as well

   attributes:

        R  Read-only (1)
        H  Hidden (2)
        A  Archive (32)
        S  System (4)

   extended attributes:
        E  Encrypted
        C  Compressed (128:read-only)
        I  Not content-indexed
        L  Symbolic link/Junction (64:read-only)
        N  Normal (0: cannot be used for file selection)
        O  Offline
        P  Sparse file
        T  Temporary