感悟颇深的房子家具代码

class House:
    def __init__(self,house_type,area):
        self.house_type=house_type
        self.area=area
        self.free_area = area
        self.item_list=[]

    def __str__(self):
        return ("户型：%s\n总面积：%.2f[剩余：%.2f]\n家具：%s"
                %(self.house_type,self.area,self.free_area,
                  self.item_list))

    def add_item(self,item):
        print("要添加%s" %item)
        if item.area>self.free_area:
            print("%s的面积太大了，无法添加"%item.name)
        self.item_list.append(item.name)
        self.free_area-= item.area




class HouseItem:
    def __init__(self,name,area):
        self.name=name
        self.area=area
    def __str__(self):
        return"[%s]占地 %.2f" %(self.name,self.area)
bed=HouseItem("席梦思" ,4)
chest=HouseItem("衣柜",2)
table=HouseItem("餐桌",3)
print(bed)
print(chest)
print(table)
my_home=House("两室一厅",60)
my_home.add_item(bed)
my_home.add_item(chest)
my_home.add_item(table)
print(my_home)

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