misc.py 文件源码

def free_space(folder):
    if os.name == "nt":
        import ctypes

        free_bytes = ctypes.c_ulonglong(0)
        ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(folder),
                                                   None,
                                                   None,
                                                   ctypes.pointer(free_bytes))
        return free_bytes.value

    else:
        s = os.statvfs(folder)
        return s.f_frsize * s.f_bavail