代码如下
class Restaurant():
def __init__(self,restaurant_name,cuisine_type):
#self.属性 的作用获取形参restaurant_name的值,并存储到restaurant_name中
#以供实例使用
self.restaurant_name = restaurant_name
self.cuisine_type = cuisine_type
self.number_served = 20
def set_number_served(self,set_number):
#使用方法设置number_served属性的值
self.number_served = set_number
def increment_number_served(self,increment_number):
self.number_served += increment_number
def describe_restaurant(self):
print('您所在的餐厅是:' + self.restaurant_name +
',餐饮类型是:' + self.cuisine_type +
',就餐人数为:' + str(self.number_served) +
'人')
def open_restaurant(self):
print('餐厅正在营业!')
class IceCreamStand(Restaurant):
def __init__(self,restaurant_name,cuisine_type):
super().__init__(restaurant_name,cuisine_type)
#给子类设置新的属性
self.flavors = ['草莓味','苹果味','原味奶油']
def describe_icecream(self):
print('\n本店提供的冰激凌有' + '3种:')
for show_flavors in self.flavors:
print(show_flavors)
#9-6 冰淇淋小店
my_icecream = IceCreamStand('梦想之家','冰激凌')
my_icecream.set_number_served(15)
my_icecream.increment_number_served(35)
my_icecream.describe_restaurant()
my_icecream.describe_icecream()