





"""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


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





def 				a__      (	_UpperCAmelCase						)     ->	Optional[Any]:

 '''simple docstring'''






 snake_case__     				=					args.config_file
 if config_file is None and Path(_lowercase						).exists():
  snake_case__     				=					default_config_file
 elif not Path(_lowercase						).exists():
  raise ValueError(f"The passed config file located at {config_file} doesn\'t exist."						)
 snake_case__     				=					load_config_from_file(_lowercase						)

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





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						)     ->	Optional[Any]:

 '''simple docstring'''






 snake_case__     				=					parser.add_parser("update"						,  parents=_lowercase						,  help=_lowercase						,  formatter_class=_lowercase						)
 parser.add_argument(
     "--config_file"						,  default=_lowercase						,  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=_lowercase						)
 return parser





def 				a__      (	_UpperCAmelCase						)     ->	Any:

 '''simple docstring'''






 snake_case__     				=					update_config(_lowercase						)
 print(f"Sucessfully updated the configuration file at {config_file}."						)









from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available


lowerCamelCase					    =	{}

try:
   if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase					    =	['''MBart50Tokenizer''']

try:
   if not is_tokenizers_available():
      raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
   pass
else:
   lowerCamelCase					    =	['''MBart50TokenizerFast''']


if TYPE_CHECKING:
   try:
      if not is_sentencepiece_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_mbartaa import MBartaaTokenizer

   try:
      if not is_tokenizers_available():
         raise OptionalDependencyNotAvailable()
   except OptionalDependencyNotAvailable:
      pass
   else:
      from .tokenization_mbartaa_fast import MBartaaTokenizerFast

else:
   import sys

   lowerCamelCase					    =	_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)
