# -*- conding:utf-8 -*- class Restaurant(): #构造方法 def __init__(self,restaurant_name,cuisine_type,number_served=0): self.restaurant_name =restaurant_name #餐馆名 self.cuisine_type =cuisine_type #烹饪类型 self.number_served = number_served #就餐人数 #餐馆信息 def describe_restaurant(self): print('这家餐馆的名字：%s餐馆'%(self.restaurant_name)) print('这家餐馆烹饪的类型：%s' % (self.cuisine_type)) def open_restaurant(self): print('%s餐馆正常营业'%(self.restaurant_name)) #设置就餐人数 def set_number_served(self,n): self.number_served = n print('当前就餐人数为：%d'%n) #递增就餐人数 def increment_number_served(self,n): for i in range(1,n+1): self.number_served +=1 print('当前就餐人数为：%d' % self.number_served) #实例化 restaurant_name1 = Restaurant('人民','炒菜') # restaurant_name1.describe_restaurant() # restaurant_name1.open_restaurant() # chuancai = Restaurant('四川火锅','火锅') # chuancai.describe_restaurant() # yangRouTang = Restaurant('单县羊肉汤','羊肉汤') # yangRouTang.describe_restaurant() print('就餐人数为：%d'%(restaurant_name1.number_served)) restaurant_name1.number_served=10 print('就餐人数为：%d'%(restaurant_name1.number_served)) restaurant_name1.set_number_served(12) restaurant_name1.increment_number_served(10)