code: 
  
  
  
  
  
  
  '''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
  
  
  SCREAMING_SNAKE_CASE__		:       Tuple   							=							"""Update an existing config file with the latest defaults while maintaining the old configuration."""
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> Union[str, Any]:
  
       '''simple docstring'''
       UpperCAmelCase__			:     Optional[Any]										= args.config_file
       if config_file is None and Path(__lowerCamelCase					).exists():
            UpperCAmelCase__			:     List[Any]										= default_config_file
       elif not Path(__lowerCamelCase					).exists():
            raise ValueError(F"The passed config file located at {config_file} doesn't exist."					)
       UpperCAmelCase__			:     Tuple										= load_config_from_file(__lowerCamelCase					)
  
       if config_file.endswith(""".json"""					):
            config.to_json_file(__lowerCamelCase					)
       else:
            config.to_yaml_file(__lowerCamelCase					)
       return config_file
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase   ,       __lowerCamelCase					)   -> Optional[Any]:
  
       '''simple docstring'''
       UpperCAmelCase__			:     Dict										= parser.add_parser("""update"""   ,       parents=__lowerCamelCase   ,       help=__lowerCamelCase   ,       formatter_class=__lowerCamelCase					)
       parser.add_argument(
           """--config_file"""   ,       default=__lowerCamelCase   ,       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=__lowerCamelCase					)
       return parser
  
  
  
  
  
  
  
  def    _lowerCamelCase	(	__lowerCamelCase					)   -> List[str]:
  
       '''simple docstring'''
       UpperCAmelCase__			:     int										= update_config(__lowerCamelCase					)
       print(F"Sucessfully updated the configuration file at {config_file}."					)
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  
  
  import warnings
  
  from ...utils import logging
  from .image_processing_vilt import ViltImageProcessor
  
  
  SCREAMING_SNAKE_CASE__		:       Optional[int]   							=							logging.get_logger(__name__)
  
  
  
  
  
  
  
  class 							UpperCAmelCase_     (		__lowerCamelCase		):
  
  
  
  
       def __init__(							self  ,	*_lowerCAmelCase  ,	**_lowerCAmelCase		):
            warnings.warn(
                """The class ViltFeatureExtractor is deprecated and will be removed in version 5 of Transformers. Please"""
                """ use ViltImageProcessor instead."""  ,	_lowerCAmelCase  ,	)
            super().__init__(*_lowerCAmelCase  ,	**_lowerCAmelCase		)
  
  
  
  
  
  
  