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Tue Feb 9 04:21:11 EST 2016 · https://mail.python.org/pipermail/python-dev/2016-February/143208.html

2016-02-09 1:37 GMT+01:00 eryk sun <eryksun at gmail.com>:
> For example, in codepage 932 (Japanese), it's an error if a lead byte
> (i.e. 0x81-0x9F, 0xE0-0xFC) is followed by a trailing byte with a
> value less than 0x40 (note that ASCII 0-9 is 0x30-0x39, so this is not
> uncommon). In this case the ANSI API substitutes the default character
> for Japanese, '・' (U+30FB, Katakana middle dot).
>
>     >>> locale.getpreferredencoding()
>     'cp932'
>     >>> open(b'\xe05', 'w').close()
>     >>> os.listdir('.')
>     ['・']
>     >>> os.listdir(b'.')
>     [b'\x81E']

Hum, I'm not sure that I understand your example. Can you pass the
result of os.listdir(str) to open() on Python 3? Are you able to open
the file? Same question for os.listdir(bytes).

Victor

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