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shishi.py
- from shishi111 import Ele_car
- my_tesla = Ele_car('tesla','model s',2016)
- my_tesla.show()
- my_tesla.battery.show_battery()
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shishi111.py
- class Car():
- '''一次模拟汽车的简单测试'''
- def __init__(self,make,type,year):
- self.make = make
- self.type = type
- self.year = year
- self.mile = 0
- def show(self):
- print(str(self.year),(self.make).title(),self.type)
- def change_mile(self,new_mile):
- self.mile = new_mile
- print('now the mile is '+ str(self.mile))
- def add_sum(self,added):
- self.mile += added
- class Battery():
- def __init__(self):
- self.battery_size = 70
- def show_battery(self):
- print('the car has a '+str(self.battery_size)+'-kwh battery!')
- class Ele_car(Car):
- def __init__(self,make,type,year):
- '''初始化父类信息'''
- super().__init__(make,type,year)
- self.battery = Battery()
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