shutil.py 文件源码

def disk_usage(path):
        """Return disk usage statistics about the given path.

        Returned values is a named tuple with attributes 'total', 'used' and
        'free', which are the amount of total, used and free space, in bytes.
        """
        total, free = nt._getdiskusage(path)
        used = total - free
        return _ntuple_diskusage(total, used, free)