# -*- 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)