How do I have boost. python call a function to deallocate an object?

我要怎么boost . python调用一个函数来释放一个对象？

Interactive CAD systems have to allocate and deallocate memory frequently.

交互型CAD系统得频繁的分配与释放内存。

To delete rows in a heap and deallocate pages, use one of the following methods.

若要删除堆中的行并释放页，请使用下列方法之一。

Developers never need to deallocate anything, and exceptions cannot cause memory leaks.

开发者不用释放任何东西，并且异常也不会引起内存泄漏。

I would assume they would simply call the base-class destructor, then deallocate the memory (for the entire derived class).

我假设他们将简单地调用基类析构函数，然后释放内存(对于整个派生类)。