






"""simple docstring"""





# Copyright 2022 The HuggingFace Team. 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.

from pathlib import Path

from .config_args import default_config_file, load_config_from_file
from .config_utils import SubcommandHelpFormatter


UpperCamelCase					=     """Update an existing config file with the latest defaults while maintaining the old configuration."""






def 							A(    snake_case_						):
       """simple docstring"""





       lowercase__:							Union[str, Any]         =     args.config_file
       if config_file is None and Path(snake_case_						).exists():
              lowercase__:							Any         =     default_config_file
       elif not Path(snake_case_						).exists():
              raise ValueError(F"""The passed config file located at {config_file} doesn't exist."""						)
       lowercase__:							Union[str, Any]         =     load_config_from_file(snake_case_						)

       if config_file.endswith(".json"						):
              config.to_json_file(snake_case_						)
       else:
              config.to_yaml_file(snake_case_						)
       return config_file






def 							A(    snake_case_		,  snake_case_						):
       """simple docstring"""





       lowercase__:							Tuple         =     parser.add_parser("update"		,  parents=snake_case_		,  help=snake_case_		,  formatter_class=snake_case_						)
       parser.add_argument(
           "--config_file"		,  default=snake_case_		,  help=(
               "The path to the config file to update. Will default to a file named default_config.yaml in the cache "
               "location, which is the content of the environment `HF_HOME` suffixed with 'accelerate', or if you don't have "
               "such an environment variable, your cache directory ('~/.cache' or the content of `XDG_CACHE_HOME`) suffixed "
               "with 'huggingface'."
           )		,  )

       parser.set_defaults(func=snake_case_						)
       return parser







def 							A(    snake_case_						):
       """simple docstring"""





       lowercase__:							Dict         =     update_config(snake_case_						)
       print(F"""Sucessfully updated the configuration file at {config_file}."""						)







"""simple docstring"""







def 	a__   (		UpperCAmelCase__							:      list[int]      )->						int:
						UpperCAmelCase__       						=		len(UpperCAmelCase__      )
						if n in (0, 1):
												return 0
						return sum(query * (n - i - 1) for i, query in enumerate(sorted(UpperCAmelCase__      )      )      )


if __name__ == "__main__":
						import doctest

						doctest.testmod()

