code: 
  
  
  
  
  """simple docstring"""
  
  
  
  
  from pathlib import Path
  
  from .config_args import default_config_file, load_config_from_file
  from .config_utils import SubcommandHelpFormatter
  
  
  __A :		Tuple      							=    '''Update an existing config file with the latest defaults while maintaining the old configuration.'''
  def 					A_			(		snake_case_     :       int    ):
  
  
  
  
  
  
  
      '''simple docstring'''
      UpperCamelCase				:   Any          =							args.config_file
      if config_file is None and Path(snake_case_    ).exists():
          UpperCamelCase				:   Union[str, Any]          =							default_config_file
      elif not Path(snake_case_    ).exists():
          raise ValueError(f'The passed config file located at {config_file} doesn\'t exist.'    )
      UpperCamelCase				:   Optional[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_     :       Optional[Any]						,snake_case_     :       List[Any]    ):
  
  
  
  
  
  
  
      '''simple docstring'''
      UpperCamelCase				:   List[str]          =							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[int]    ):
  
  
  
  
  
  
  
      '''simple docstring'''
      UpperCamelCase				:   Optional[int]          =							update_config(snake_case_    )
      print(f'Sucessfully updated the configuration file at {config_file}.'    )
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  """simple docstring"""
  
  
  
  
  class 							lowerCamelCase		:
  
  
  
  
  
  
  
     def __init__(							self    ,      SCREAMING_SNAKE_CASE_=None ):
         UpperCamelCase				:   Optional[Any]          =							data
         UpperCamelCase				:   str          =							None
  
  
  
  
  
  
  
     def __repr__(							self ):
         UpperCamelCase				:   str          =							""""""
         UpperCamelCase				:   Any          =							self
         while temp:
             string_rep += f'<{temp.data}> ---> '
             UpperCamelCase				:   Optional[int]          =							temp.next
         string_rep += "<END>"
         return string_rep
  
  
  
  
  
  
  
  def 					A_			(		snake_case_     :       Tuple    ):
  
  
  
  
  
  
  
      '''simple docstring'''
  
      # if elements_list is empty
      if not elements_list:
          raise Exception("""The Elements List is empty"""    )
  
      # Set first element as Head
      UpperCamelCase				:   List[Any]          =							Node(elements_list[0]    )
      UpperCamelCase				:   str          =							head
      # Loop through elements from position 1
      for data in elements_list[1:]:
          UpperCamelCase				:   Optional[int]          =							Node(snake_case_    )
          UpperCamelCase				:   Optional[Any]          =							current.next
      return head
  
  
  __A :		List[Any]      							=    [1, 3, 5, 32, 44, 12, 43]
  print(F'''List: {list_data}''')
  print('''Creating Linked List from List.''')
  __A :		int      							=    make_linked_list(list_data)
  print('''Linked List:''')
  
  
  print(linked_list)
  
  
  
  
  