class Car:
    """一次模擬汽車的簡單嘗試"""
    def __init__(self, make, model, year):
        """初始化汽車的屬性"""
        self.make = make
        self.model = model
        self.year = year
        self.odometer_reading = 0
    def get_descriptive_name(self):
        """返回整潔的描述性信息"""
        long_name = f'{self.year}{self.make}{self.model}'
        return long_name.title()
    def read_odometer(self):
        """打印一條指出汽車里程的消息"""
        print(f"This car has {self.odometer_reading} miles on it")
    def update_odometer(self, mileage):
        if mileage >= self.odometer_reading:
            self.odometer_reading = mileage
        else:
            print('你怎么能調(diào)表呢？！?。?！')
    def increment_odoment(self,miles):
        """將里程表讀數(shù)增加到指定數(shù)量"""
        self.odometer_reading+=miles

class Car
    pass
class ElectricCar(Car):
    """電動汽車的獨特之處"""
    def __init__(self,make,model,year):
        """初始化父類的屬性"""
        super().__init__(make, model, year)
my_tesla=ElectricCar(' tesla', ' models', 2021)
print(my_tesla.get_descriptive_name())

class Car：
    pass
    def __init__(self,make,model,year):
        """初始化父類的屬性。
           再初始化電動汽車特有的屬性"""
      super().__init__(make, model, year)
        self.battery_size = 75
    def descibe_battery(self):
        """打印一條描述電瓶容量的消息"""
        print(f"這個車有{self.battery_size}千瓦時的電池")
my_tesla=ElectricCar(' tesla', ' models', 2021)
print(my_tesla.get_descriptive_name())
my_tesla.descibe_battery()

class ElectricCar（Car）：
    pass
    def fill_gas_tank(self):
        """電動汽車沒有油箱"""
        print("這個車沒有油箱！")