



import inspect
import re

from transformers.utils import direct_transformers_import


# 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
__snake_case						:List[str]						=					'''src/transformers'''


# This is to make sure the transformers module imported is the one in the repo.
__snake_case						:List[Any]						=					direct_transformers_import(PATH_TO_TRANSFORMERS)

__snake_case						:List[str]						=					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)`
__snake_case						:int						=					re.compile(r'''\[(.+?)\]\((https://huggingface\.co/.+?)\)''')


__snake_case						:Union[str, Any]						=					{
    '''DecisionTransformerConfig''',
    '''EncoderDecoderConfig''',
    '''MusicgenConfig''',
    '''RagConfig''',
    '''SpeechEncoderDecoderConfig''',
    '''TimmBackboneConfig''',
    '''VisionEncoderDecoderConfig''',
    '''VisionTextDualEncoderConfig''',
    '''LlamaConfig''',
}





def 					__snake_case     (      _UpperCAmelCase    ):
    __a							=    None

    # source code of `config_class`
    __a							=    inspect.getsource(_UpperCAmelCase    )
    __a							=    _re_checkpoint.findall(_UpperCAmelCase    )

    # Each `checkpoint` is a tuple of a checkpoint name and a checkpoint link.
    # For example, `('bert-base-uncased', 'https://huggingface.co/bert-base-uncased')`
    for ckpt_name, ckpt_link in checkpoints:
        # allow the link to end with `/`
        if ckpt_link.endswith('''/'''    ):
            __a							=    ckpt_link[:-1]

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

    return checkpoint





def 					__snake_case     (      ):
    __a							=    []

    for config_class in list(CONFIG_MAPPING.values()    ):
        # Skip deprecated models
        if "models.deprecated" in config_class.__module__:
            continue
        __a							=    get_checkpoint_from_config_class(_UpperCAmelCase    )

        __a							=    config_class.__name__
        if checkpoint is None and name not in CONFIG_CLASSES_TO_IGNORE_FOR_DOCSTRING_CHECKPOINT_CHECK:
            configs_without_checkpoint.append(_UpperCAmelCase    )

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


if __name__ == "__main__":
 check_config_docstrings_have_checkpoints()










from __future__ import annotations

from collections import namedtuple
from dataclasses import dataclass

@dataclass
class    _A	:
       UpperCamelCase__  :   int
       UpperCamelCase__  :   TreeNode | None						 =						None
       UpperCamelCase__  :   TreeNode | None						 =						None


__snake_case						:Optional[Any]						=					namedtuple('''CoinsDistribResult''', '''moves excess''')





def 					__snake_case     (      _UpperCAmelCase    ):

    if root is None:
        return 0

    # Validation
    def count_nodes(_UpperCAmelCase    ) -> int:
        if node is None:
            return 0

        return count_nodes(node.left    ) + count_nodes(node.right    ) + 1

    def count_coins(_UpperCAmelCase    ) -> int:
        if node is None:
            return 0

        return count_coins(node.left    ) + count_coins(node.right    ) + node.data

    if count_nodes(_UpperCAmelCase    ) != count_coins(_UpperCAmelCase    ):
        raise ValueError('''The nodes number should be same as the number of coins'''    )

    # Main calculation
    def get_distrib(_UpperCAmelCase    ) -> CoinsDistribResult:

        if node is None:
            return CoinsDistribResult(0       ,			1    )

        __a	,       __a							=    get_distrib(node.left    )
        __a	,       __a							=    get_distrib(node.right    )

        __a							=    1 - left_distrib_excess
        __a							=    1 - right_distrib_excess

        __a							=    (
            left_distrib_moves
            + right_distrib_moves
            + abs(_UpperCAmelCase    )
            + abs(_UpperCAmelCase    )
        )
        __a							=    node.data - coins_to_left - coins_to_right

        return CoinsDistribResult(_UpperCAmelCase       ,			_UpperCAmelCase    )

    return get_distrib(_UpperCAmelCase    )[0]


if __name__ == "__main__":
 import doctest

 doctest.testmod()





