学习笔记，做一个添加家具的操作

学习笔记，做一个添加家具的操作

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

    def __str__(self):
        return ("[%s]的占地面积是%.2f平米" % (self.name, self.area))


class Horse():
    def __init__(self, type, area):
        self.type = type
        self.area = area
        self.freearea = area
        self.jiaju_list = []

    def __str__(self):
        return ("此房为%s\n面积是%.2f平米\n摆放的家具有%s\n剩余面积[%.2f平米]"
                % (self.type, self.area, self.jiaju_list, self.freearea))

    def add_jiaju(self, item):
        print("要添加的家具是%s" % item)
        if item.area > self.freearea:
            print("没地方了")
            return

        self.freearea -= item.area
        self.jiaju_list.append(item.name)


desk = JiaJu("课桌", 5)
bed = JiaJu("床", 8)
chair = JiaJu("椅子", 20)
myhorse = Horse("LOFT", 30)

myhorse.add_jiaju(desk)
myhorse.add_jiaju(chair)
myhorse.add_jiaju(bed)
print(myhorse)