





"""simple docstring"""





import importlib
import inspect
import os
import re


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_config_docstrings.py
SCREAMING_SNAKE_CASE__					=   "src/transformers"


# This is to make sure the transformers module imported is the one in the repo.
SCREAMING_SNAKE_CASE__					=   importlib.util.spec_from_file_location(
    "transformers",
    os.path.join(PATH_TO_TRANSFORMERS, "__init__.py"),
    submodule_search_locations=[PATH_TO_TRANSFORMERS],
)
SCREAMING_SNAKE_CASE__					=   spec.loader.load_module()

SCREAMING_SNAKE_CASE__					=   transformers.models.auto.configuration_auto.CONFIG_MAPPING

# Regex pattern used to find the checkpoint mentioned in the docstring of `config_class`.
# For example, `[bert-base-uncased](https://huggingface.co/bert-base-uncased)`
SCREAMING_SNAKE_CASE__					=   re.compile("\[(.+?)\]\((https://huggingface\.co/.+?)\)")


SCREAMING_SNAKE_CASE__					=   {
    "CLIPConfigMixin",
    "DecisionTransformerConfigMixin",
    "EncoderDecoderConfigMixin",
    "RagConfigMixin",
    "SpeechEncoderDecoderConfigMixin",
    "VisionEncoderDecoderConfigMixin",
    "VisionTextDualEncoderConfigMixin",
}


def 			UpperCAmelCase__							(  ):







      '''simple docstring'''




      lowerCAmelCase  						=       []

      for config_class in list(CONFIG_MAPPING.values()			):
            lowerCAmelCase  						=       False

            # source code of `config_class`
            lowerCAmelCase  						=       inspect.getsource(SCREAMING_SNAKE_CASE			)
            lowerCAmelCase  						=       _re_checkpoint.findall(SCREAMING_SNAKE_CASE			)

            for checkpoint in checkpoints:
                  # Each `checkpoint` is a tuple of a checkpoint name and a checkpoint link.
                  # For example, `('bert-base-uncased', 'https://huggingface.co/bert-base-uncased')`
                  lowerCAmelCase						,		lowerCAmelCase  						=       checkpoint

                  # verify the checkpoint name corresponds to the checkpoint link
                  lowerCAmelCase  						=       F'https://huggingface.co/{ckpt_name}'
                  if ckpt_link == ckpt_link_from_name:
                        lowerCAmelCase  						=       True
                        break

            lowerCAmelCase  						=       config_class.__name__
            if not checkpoint_found and name not in CONFIG_CLASSES_TO_IGNORE_FOR_DOCSTRING_CHECKPOINT_CHECK:
                  configs_without_checkpoint.append(SCREAMING_SNAKE_CASE			)

      if len(SCREAMING_SNAKE_CASE			) > 0:
            lowerCAmelCase  						=       """\n""".join(sorted(SCREAMING_SNAKE_CASE			)			)
            raise ValueError(F'The following configurations don\'t contain any valid checkpoint:\n{message}'			)


if __name__ == "__main__":
       check_config_docstrings_have_checkpoints()











"""simple docstring"""







def 				UpperCamelCase_    (    lowerCAmelCase__      :				Optional[Any]						)						->   Optional[int]:

  """simple docstring"""




  lowerCAmelCase_   :				Tuple								= [0] * len(lowerCAmelCase__						)
  lowerCAmelCase_   :				List[str]								= []
  lowerCAmelCase_   :				Tuple								= [1] * len(lowerCAmelCase__						)

  for values in graph.values():
    for i in values:
      indegree[i] += 1

  for i in range(len(lowerCAmelCase__						)						):
    if indegree[i] == 0:
      queue.append(lowerCAmelCase__						)

  while queue:
    lowerCAmelCase_   :				Union[str, Any]								= queue.pop(0						)
    for x in graph[vertex]:
      indegree[x] -= 1

      if long_dist[vertex] + 1 > long_dist[x]:
        lowerCAmelCase_   :				Any								= long_dist[vertex] + 1

      if indegree[x] == 0:
        queue.append(lowerCAmelCase__						)

  print(max(lowerCAmelCase__						)						)


# Adjacency list of Graph
lowercase__		:				Any          =	{0: [2, 3, 4], 1: [2, 7], 2: [5], 3: [5, 7], 4: [7], 5: [6], 6: [7], 7: []}
longest_distance(graph)





