# Author Eric Zhao
# -*- coding:utf-8 -*-
class Restaurant():
""" 餐館類 """
def __init__(self,restaurant_name,cuisine_type):
""" 始化屬性 restaurant,cuisine_type """
self.restaurant_name = restaurant_name
self.cuisine_type = cuisine_type
self.number_served = 100

def describe_restaurant(self):
""" 方法：餐館描述"""
print("\n" + self.restaurant_name.title() + " is located on Northeast Street 4.")
print("Cuisine type is "+self.cuisine_type.title()+"!")

def open_restaurant(self):
""" 方法：餐館營業 """
print(self.restaurant_name.title() + " is open. ")

def read_number_served(self):
""" 方法：打印已經在餐館就餐過的人數 """
print('We have served '+ str(self.number_served) + ' guests and you will be next.')

def set_number_served(self,new_number):
""" 方法：設置就餐人數 """
if self.number_served < new_number:
self.number_served = new_number
print('set_num We have served ' + str(self.number_served) + ' guests and you will be next.')

def increment_number_served(self,incr_num):
""" 方法：增加就餐人數 """
if incr_num >= 1:
self.number_served += incr_num
print('incr_num We have served ' + str(self.number_served) + ' guests and you will be next.')




northeast_restaurant = Restaurant('Big Pot Fish','stewing')
northeast_restaurant.describe_restaurant()
northeast_restaurant.read_number_served()
northeast_restaurant.set_number_served(50)
northeast_restaurant.increment_number_served(30)

northwest_restaurant = Restaurant('Northwest Beef Ramen','baking')
northwest_restaurant.describe_restaurant()
northwest_restaurant.read_number_served()

'''
sichuan_restaurant = Restaurant('Sichuan Imperial Palace','chili')
sichuan_restaurant.describe_restaurant()
sichuan_restaurant.read_number_served()
'''

轉載于:https://www.cnblogs.com/abarcher/p/10917856.html

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