如何在python的扩展类中使用dbus导出方法，继承方法？

I have a top class and classes that extend the top class, but almost all methods from the child classes are from the top class (using inheritance, without reimplementation), so I don't have the methods in the child classes, how could I export them with dbus for each child class (with the name of each child class as part of dbus path)?I have a top class and classes that extend the