# -*- coding:utf-8 -*-
# title           :单例模式类
# description     :单例模式类
# author          :Python超人
# date            :2023-02-11
# link            :https://gitcode.net/pythoncr/
# python_version  :3.8
# ==============================================================================


class Singleton:
    """
    单例模式类
    """

    def __new__(cls, *args, **kwargs):
        if not hasattr(cls, "_instance"):
            cls._instance = super(Singleton, cls).__new__(cls)
        return cls._instance