【Python编程-从入门到实践】练习题9-6 冰淇淋小店 9-7管理员 9-8权限 9-9电瓶升级

9-6 冰淇淋小店

class Restaurant():
    """关于餐馆的一切信息"""
    
    def __init__(self, restaurant_name, cuisine_type):
        """初始化餐厅信息"""
        self.restaurant_name = restaurant_name
        self.cuisine_type = cuisine_type
        self.number_served = 0
           
    def describe_restaurant(self):
        """描述餐厅信息"""
        print("餐厅的名字叫：" + self.restaurant_name)
        
    def open_restaurant(self):
        """指出餐厅是否开业"""
        print("餐厅正在营业。")
        
    def set_number_served(self, set_number_served):
        """设置就餐人数"""
        self.number_served = set_number_served
        print("就餐人数为:" + str(self.number_served))
        
    def increment_number_served(self, increment_number_served):
        """就餐人数递增"""
        self.number_served += increment_number_served
        print(self.number_served)
        
class IceCreamStand(Restaurant):
    """父类Restaurant的子类"""
    
    def __init__(self, restaurant_name, cuisine_type):
        """初始化子类的方法"""
        super().__init__(restaurant_name, cuisine_type)
        self.flavors = []               #创建一个用于存储列表的属性
        
    def show_ice(self, *ice_s):         #设一个列表形参
        """显示冰淇淋"""
        self.flavors = ice_s            #把形参赋值给属性
        print("冰淇淋有:")
        for i in self.flavors:          #打印列表
            print("- " + i.title())
            
ice_cream_stand = IceCreamStand('人间美味', '中餐厅')       #创建实例

ice_cream_stand.show_ice('冰1','冰2','冰3'