
"""simple docstring"""




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCAmelCase__							=				{
    'configuration_megatron_bert': ['MEGATRON_BERT_PRETRAINED_CONFIG_ARCHIVE_MAP', 'MegatronBertConfig'],
}

try:
						if not is_torch_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						lowerCAmelCase__							=				[
						    'MEGATRON_BERT_PRETRAINED_MODEL_ARCHIVE_LIST',
						    'MegatronBertForCausalLM',
						    'MegatronBertForMaskedLM',
						    'MegatronBertForMultipleChoice',
						    'MegatronBertForNextSentencePrediction',
						    'MegatronBertForPreTraining',
						    'MegatronBertForQuestionAnswering',
						    'MegatronBertForSequenceClassification',
						    'MegatronBertForTokenClassification',
						    'MegatronBertModel',
						    'MegatronBertPreTrainedModel',
						]

if TYPE_CHECKING:
						from .configuration_megatron_bert import MEGATRON_BERT_PRETRAINED_CONFIG_ARCHIVE_MAP, MegatronBertConfig

						try:
												if not is_torch_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_megatron_bert import (
												    MEGATRON_BERT_PRETRAINED_MODEL_ARCHIVE_LIST,
												    MegatronBertForCausalLM,
												    MegatronBertForMaskedLM,
												    MegatronBertForMultipleChoice,
												    MegatronBertForNextSentencePrediction,
												    MegatronBertForPreTraining,
												    MegatronBertForQuestionAnswering,
												    MegatronBertForSequenceClassification,
												    MegatronBertForTokenClassification,
												    MegatronBertModel,
												    MegatronBertPreTrainedModel,
												)

else:
						import sys

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

"""simple docstring"""




def        _lowerCamelCase ( __a    ):

		if not isinstance(__a,							__a    ):
				SCREAMING_SNAKE_CASE_						 = F'Input value of [number={number}] must be an integer'
				raise TypeError(__a    )

		if number < 1:
				SCREAMING_SNAKE_CASE_						 = F'Input value of [number={number}] must be > 0'
				raise ValueError(__a    )

		SCREAMING_SNAKE_CASE_						 = 1

		for i in range(1,							__a    ):
				current_number *= 4 * i - 2
				current_number //= i + 1

		return current_number


if __name__ == "__main__":
						import doctest

						doctest.testmod()