如何在python中创建一个继承另一个类的方法的类，但是只更改某个方法的某些部分？

example: I have a class that is called "MicroSDCard" this class inherits from a class that is called "MemoryCard", but there is one change between them. MicroSDCard can get another value that is called Frequency, and should retrurn it using the example: I have a class that is called "MicroSD