类-子类添加方法

def solve():
    class Car:
        def __init__(____):
            self.make = make
            self.model = model
            self.year = year
    class ElectricCar(____):
        def __init__(____):
            super().__init__(____)
            self.battery_size = ____
        def describe_battery(____):
            print(____)
    my_tesla = ElectricCar(____)
    my_tesla.describe_battery()