whatstyle.py 文件源码

def unifilename(filename):
    # type: (Union[str, bytes]) -> str
    if isinstance(filename, text_type):
        return filename
    try:
        return filename.decode(sys.getfilesystemencoding())
    except UnicodeDecodeError:
        try:
            return filename.decode('utf-8')
        except UnicodeDecodeError:
            if HAS_FSCODEC:
                return os.fsdecode(filename)
            else:
                raise