9-6 冰淇淋小店
1. 项目
冰淇淋小店是一种特殊的餐馆。编写一个名为 IceCreamStand 的
类,让它继承你为完成练习 9-1 或练习 9-4 而编写的 Restaurant 类。这两个版本的
Restaurant 类都可以,挑选你更喜欢的那个即可。添加一个名为 flavors 的属性,用于
存储一个由各种口味的冰淇淋组成的列表。编写一个显示这些冰淇淋的方法。创建一个
IceCreamStand 实例,并调用这个方法。
2. 代码
class Restaurant():
def __init__(self, restaurant_name, cuisine_type):
self.restaurant_name = restaurant_name
self.cuisine_type = cuisine_type
self.number_served = 0 # 添加属性,设置默认值为0
def describle_restaurant(self):
print(self.restaurant_name, self.cuisine_type)
def open_restaurant(self):
print("Now is opening...")
def read_restaurant(self):
print("The restaurant have " + str(self.number_served) + ' people eating.')
def set_number_served(self, member): # 添加方法,设置就餐人数
self.number_served = member
def increment_number_served(self, members): # 添加方法,设置递增人数
self.number_served += members
class IceCreamStand(Restaurant):
def __init__(self, restaurant_name, cuisine_type):
super().__init__(restaurant_name, cuisine_type)
self.flavors = []
def ShowIceCream(self):
for flavor in self.flavors:
print(flavor)
ICS = IceCreamStand('Haagen-Dazs', 'IceCream')
ICS.flavors = ['TiLaMiSu', 'AiQingHaiZhiZhou', 'HeiSenLinLianQu']
ICS.ShowIceCream()
3. 执行结果
D:\python编程:从入门到实践\venv\Scripts\python.exe "D:/python编程:从入门到实践/9-6 冰淇淋小店.py"
TiLaMiSu
AiQingHaiZhiZhou
HeiSenLinLianQu
Process finished with exit code 0

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