# -*- coding: utf-8 -*-
# @Author: privacy
# @Date:   2024-06-27 09:33:01
# @Last Modified by:   privacy
# @Last Modified time: 2024-09-03 10:20:09
class Singleton:
    __instance = None

    def __new__(cls, *args, **kwargs):
        if cls.__instance is None:
            cls.__instance = super(Singleton, cls).__new__(cls)
        return cls.__instance

    def __init__(self):
        pass