Python 实例化对象

# -*- encoding : utf-8 -*-
# @Author : 日落了
# @ Motto : 天不生python,IT 万古如长夜
# @Time :2020/8/6-21:41
# @template :
class Doc(object):
    def __init__(self):
        pass

    def run(self):
        pass

    def __str__(self):
        return '23'


if __name__ == '__main__':
    my = Doc();
    print(my)