Python摆放家具练习

题目

代码

class Home:
    def __init__(self, home_name, area):
        self.home_name = home_name
        self.area = area
        self.freearea = area
        self.jiaju = []

    def __str__(self):
        return "户型：{} \n总面积：{}\n剩余面积：{}\n家具名：{}".format(self.home_name, self.area, self.freearea, self.jiaju)

    def add_item(self, itm):
        print("添加", itm)
        # 判断家具的面积
        if itm.area > self.freearea:
            print("{}的面积太大，无法添加！".format(itm.name))
            return
        # 将家具的名称添加到列表
        self.jiaju.append(itm.name)
        # 计算剩余面积
        self.freearea -= itm.area


class jiaju():

    def __init__(self, name, area):
        self.name = name
        self.area = area

    def __str__(self):
        return "[{}]：占地 [{}] 平米".format(self.name, self.area)


# 创建家具
bed = jiaju("床", 4)
chest = jiaju('衣柜', 2)
table = jiaju('餐桌', 1.5)

# 创建房子
myhome = Home('三室一厅', 100)
myhome.add_item(bed)
myhome.add_item(bed)
myhome.add_item(bed)
myhome.add_item(chest)
myhome.add_item(table)
print(myhome)