text: ##
  class Restaurant():
  	def __init__(self,restaurant_name,cuisine_type):
  		self.restaurant_name = restaurant_name
  		self.cuisine_type = cuisine_type
  		self.number_served = 0
  	"""打印餐馆信息"""
  	def describe_restaurant(self):
  		print(self.restaurant_name+ " is "+self.cuisine_type)
  
  	def open_restaurant(self):
  		print("The restaurant is now opening!!Welcome ")
  	def sum_number(self):
  		print("Total is "+str(self.number_served))
  	def set_number_served(self,number_served):
  		self.number_served = number_served
  		print("This is "+str(self.number_served)+" eat food")
  	def increment_number_served(self,max_served):
  		print('This restaurant is '+ str(max_served)+' is eat')
  
  my_restaurant = Restaurant('yijiaguan','beifangcai')
  my_restaurant.describe_restaurant()
  my_restaurant.sum_number()
  my_restaurant.set_number_served('100') 
  my_restaurant.increment_number_served('300')