Update BaseConfig.get_configuration_file docstring to match transformers

optimum/configuration_utils.py

@@ -1,3 +1,4 @@
+# coding=utf-8
 # Copyright 2021 The HuggingFace Team. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -95,8 +96,10 @@ def save_pretrained(self, save_directory: Union[str, os.PathLike], push_to_hub:
  def get_configuration_file(cls, configuration_files: List[str]) -> str:
  """
  Get the configuration file to use for this version of transformers.
+
  Args:
  configuration_files (`List[str]`): The list of available configuration files.
+
  Returns:
  `str`: The configuration file to use.
  """
@@ -109,6 +112,7 @@ def get_configuration_file(cls, configuration_files: List[str]) -> str:
  configuration_files_map[v] = file_name
  available_versions = sorted(configuration_files_map.keys())
 
+ # Defaults to FULL_CONFIGURATION_FILE and then try to look at some newer versions.
  configuration_file = cls.CONFIG_NAME
  optimum_version = version.parse(__version__)
  for v in available_versions: