from cars import Car, ElectricCar
my_gti = Car('volkswagen', 'gti', '2018')
print(my_gti.get_descriptive_name())
my_gti.odometer_reading = 16
my_gti.read_odometer()
my_tesla = ElectricCar('tesla', 'roadster', 2016)
print(my_tesla.get_descriptive_name())
my_tesla.battery.describe_battery()
#导入类
from cars import Car
my_new_car = Car('audi','a4','2016')
print(my_new_car.get_descriptive_name())
my_new_car.odometer_reading = 23
my_new_car.read_odometer()
#导入多个类
from cars import ElectricCar,Car
my_tesla = ElectricCar('tesla','model s',2016)
print(my_tesla.get_descriptive_name())
my_tesla.battery.describe_battery()
my_tesla.battery.get_range()
#导入一个模块
import cars
my_beetle =cars.Car('volkswagen','beetle',2016)
print(my_beetle.get_descriptive_name())
my_tesla = cars.Car('tesla','roadster',2016)
from cars import Car
my_dream_car = Car('Audi', 'Q5', 2019)
print(my_dream_car.get_descriptive_name())
my_dream_car.odometer_reading = 23
my_dream_car.read_odometer()
