实在是看不出有啥问题啊

wcy1230

#家具类
class HouseItem:
    def __init__(self, name, area):
        self.name = name
        self.area = area

    def __str__(self):
        return "[%s]占地%.2f" % (self.name, self.item_area)

#房类
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 ("户型为%s\n面积为%.2f[剩余%.2f]\n家具有%s"
                % (self.house_type, self.area, self.free_area, self.item_list))

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

bed = HouseItem("席梦思", 4)
chest = HouseItem("衣柜", 2)
table = HouseItem("餐桌", 1.5)
print(bed)
print(chest)
print(table)

#创建一个对象
my_home = House("两室一厅", 100)
my_home.add_item(bed)
my_home.add_item(chest)
my_home.add_item(table)
print(my_home)

suchocolate

第8行字写多了，改成：self.area

1. return "[%s]占地%.2f" % (self.name, self.area)

复制代码