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- # Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
- #
- # Licensed under the Apache License, Version 2.0 (the "License"
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- """
- This module is used to store environmental parameters in PaddleSeg.
- SEG_HOME : Root directory for storing PaddleSeg related data. Default to ~/.paddleseg.
- Users can change the default value through the SEG_HOME environment variable.
- DATA_HOME : The directory to store the automatically downloaded dataset, e.g ADE20K.
- PRETRAINED_MODEL_HOME : The directory to store the automatically downloaded pretrained model.
- """
- import os
- from paddlex.paddleseg.utils import logger
- def _get_user_home():
- return os.path.expanduser('~')
- def _get_seg_home():
- if 'SEG_HOME' in os.environ:
- home_path = os.environ['SEG_HOME']
- if os.path.exists(home_path):
- if os.path.isdir(home_path):
- return home_path
- else:
- logger.warning('SEG_HOME {} is a file!'.format(home_path))
- else:
- return home_path
- return os.path.join(_get_user_home(), '.paddleseg')
- def _get_sub_home(directory):
- home = os.path.join(_get_seg_home(), directory)
- if not os.path.exists(home):
- os.makedirs(home, exist_ok=True)
- return home
- USER_HOME = _get_user_home()
- SEG_HOME = _get_seg_home()
- DATA_HOME = _get_sub_home('dataset')
- TMP_HOME = _get_sub_home('tmp')
- PRETRAINED_MODEL_HOME = _get_sub_home('pretrained_model')
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