It does whatever initialization is required for the module, if any, but most crucially, it also passes a pointer to the method table back to Python.

初始化函数将完成模块所要求的所有初始化操作，但更重要的是，它还把一个指向方法表的指针传回给Python。

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Pointer to a CREATESTRUCT structure that contains initialization parameters for the window about to be created.

一个指向CREATESTRUCT结构的指针，该结构包含即将被创建的窗体的初始化参数。

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