


from functools import lru_cache


@lru_cache
def 				lowerCamelCase__	(      a	:   int				)    ->	int:





			"""simple docstring"""
			if num < 0:
						raise ValueError("Number should not be negative."				)

			return 1 if num in (0, 1) else num * factorial(num - 1				)


if __name__ == "__main__":
		import doctest

		doctest.testmod()






from .configuration_bert_masked import MaskedBertConfig
from .modeling_bert_masked import (
    MaskedBertForMultipleChoice,
    MaskedBertForQuestionAnswering,
    MaskedBertForSequenceClassification,
    MaskedBertForTokenClassification,
    MaskedBertModel,
)
from .modules import *


