"""
使用已有的方法定义访问器/修改器

版本: v1.0
日期: 2019.03.27
作者: Catherine
python版本: 3.7
"""


class Car(object):
    def __init__(self, brand):
        self.set_brand(brand)

    def get_brand(self):
        return self._brand

    def set_brand(self, brand):
        self._brand = brand + '1'

    def __str__(self):
        return 'Car: [品牌=%s]' % self._brand

    # 用已有的修改器和访问器定义属性
    brand = property(get_brand, set_brand)


if __name__ == '__main__':
    car = Car('JEEP')
    print(car)
    print(Car.brand)
    print(Car.brand.fget)
    print(Car.brand.fset)