code: 
  
  
  
  
  
  
  """simple docstring"""
  from pathlib import Path
  
  from .config_args import default_config_file, load_config_from_file
  from .config_utils import SubcommandHelpFormatter
  
  
  snake_case   :   List[Any]    		=		"""Update an existing config file with the latest defaults while maintaining the old configuration."""
  
  
  def        A	(							__snake_case:   Optional[Any]     )						->		List[str]:
  
         """simple docstring"""
  
  
  
  
  
         __magic_name__										=						args.config_file
         if config_file is None and Path(__snake_case     ).exists():
                __magic_name__										=						default_config_file
         elif not Path(__snake_case     ).exists():
                raise ValueError(F"""The passed config file located at {config_file} doesn't exist."""     )
         __magic_name__										=						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:   List[str]   ,    __snake_case:   Any     )						->		List[str]:
  
         """simple docstring"""
  
  
  
  
  
         __magic_name__										=						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:   Optional[Any]     )						->		List[str]:
  
         """simple docstring"""
  
  
  
  
  
         __magic_name__										=						update_config(__snake_case     )
         print(F"""Sucessfully updated the configuration file at {config_file}."""     )
style_context: 
  
  
  
  
  
  
  """simple docstring"""
  from typing import TYPE_CHECKING
  
  from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available
  
  
  snake_case   :   str    		=		{"""configuration_sew_d""": ["""SEW_D_PRETRAINED_CONFIG_ARCHIVE_MAP""", """SEWDConfig"""]}
  
  try:
   if not is_torch_available():
    raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
   pass
  else:
   snake_case   :   Union[str, Any]    		=		[
       """SEW_D_PRETRAINED_MODEL_ARCHIVE_LIST""",
       """SEWDForCTC""",
       """SEWDForSequenceClassification""",
       """SEWDModel""",
       """SEWDPreTrainedModel""",
   ]
  
  if TYPE_CHECKING:
   from .configuration_sew_d import SEW_D_PRETRAINED_CONFIG_ARCHIVE_MAP, SEWDConfig
  
   try:
    if not is_torch_available():
     raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
    pass
   else:
    from .modeling_sew_d import (
        SEW_D_PRETRAINED_MODEL_ARCHIVE_LIST,
        SEWDForCTC,
        SEWDForSequenceClassification,
        SEWDModel,
        SEWDPreTrainedModel,
    )
  
  
  else:
   import sys
  
   snake_case   :   Union[str, Any]    		=		_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)