当 class 的 object 具有 arguments 时，如何将它作为方法的参数传递给另一个 ZA2F2ED4F8EBC2CBB61ZDDC

Question

This new class(CashRegister) should accept retail object as an argument how do I go about it the class in retail has 3 argument too

import retail
item = retail.RetailItem(desc, unit, price)

class CashRegister:

    def purchase_item(self):
        pass

    def get_total(self):
        pass

Answer 1

I am not sure if you are referring to inheritance, if is that in this link: https://www.w3schools.com/python/python_inheritance.asp you can find some examples of inheritance, hope it helps