glob.py 文件源码

def _rlistdir(dirname):
    if not dirname:
        if isinstance(dirname, binary_type):
            dirname = binary_type(os.curdir, 'ASCII')
        else:
            dirname = os.curdir
    try:
        names = os.listdir(dirname)
    except os.error:
        return
    for x in names:
        yield x
        path = os.path.join(dirname, x) if dirname else x
        for y in _rlistdir(path):
            yield os.path.join(x, y)