1#!/usr/bin/env python3 2# -*- coding: utf-8 -*- 3 4# Copyright (c) 2021-2024 Huawei Device Co., Ltd. 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17import logging 18from typing import Optional 19 20from runner.options.yaml_document import YamlDocument 21 22_LOGGER = logging.getLogger("runner.options.config_keeper") 23 24 25class ConfigKeeper: 26 _yaml: Optional[YamlDocument] = None 27 28 @classmethod 29 def get(cls) -> YamlDocument: 30 if cls._yaml is None: 31 cls._yaml = YamlDocument() 32 return cls._yaml 33