练习 创建餐馆类

# -*- 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)