# Copyright (c) Huawei Technologies Co., Ltd. 2025-2026. All rights reserved.

# MindIE is licensed under Mulan PSL v2.

# You can use this software according to the terms and conditions of the Mulan PSL v2.

# You may obtain a copy of Mulan PSL v2 at:

#          http://license.coscl.org.cn/MulanPSL2

# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,

# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,

# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.

# See the Mulan PSL v2 for more details.





class Singleton:

    _instances = {}



    def __new__(cls, *args, **kwargs):

        if cls not in cls._instances:

            cls._instances[cls] = super(Singleton, cls).__new__(cls)

        return cls._instances[cls]