Objects have a class, and a fixed size based on their class.
I mean, this was one of the things that you put into Python 2.0 instead of 1.6 to make that distinction between the 1.6 release and the 2.0 release.，更多细节参见雷电模拟器官方版本下载
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If the interface is complex, yet the features the module provides are simple, the overall complexity of the system is not decreased (and may even increase), so there’s no benefit in introducing such a module. Small modules tend to be shallow.。Line官方版本下载对此有专业解读