Python 类型注释,例如派生自抽象基础 class 的 class 实例 [英]Python type annotations for instance of class derived from abstract base class
如何在Python中从基类访问派生类的实例变量 [英]How to access an instance variable of a derived class from a base class in Python
Python:Pickle派生类,就好像它们是基类的实例一样 [英]Python: Pickle derived classes as if they were an instance of the base class
C#基类方法无法读取派生类中的实例属性 [英]C# base class method can not read instance attribute which is in derived class
如何提示返回调用它的派生类实例的基类函数? [英]How to hint base class function that returns an instance of derived class it is called from?