




"""simple docstring"""


def 	lowercase_				(			__UpperCAmelCase    ,		__UpperCAmelCase				)						->    str:

      if not (isinstance(__UpperCAmelCase    ,		__UpperCAmelCase				) and isinstance(__UpperCAmelCase    ,		__UpperCAmelCase				)):
            raise ValueError("""longest_common_substring() takes two strings for inputs"""				)

      lowerCAmelCase__      :			List[str]   =	len(__UpperCAmelCase				)
      lowerCAmelCase__      :			Optional[int]   =	len(__UpperCAmelCase				)

      lowerCAmelCase__      :			Union[str, Any]   =	[[0] * (texta_length + 1) for _ in range(texta_length + 1				)]
      lowerCAmelCase__      :			Dict   =	0
      lowerCAmelCase__      :			int   =	0

      for i in range(1    ,		texta_length + 1				):
            for j in range(1    ,		texta_length + 1				):
                  if texta[i - 1] == texta[j - 1]:
                        lowerCAmelCase__      :			Tuple   =	1 + dp[i - 1][j - 1]
                        if dp[i][j] > ans_length:
                              lowerCAmelCase__      :			Any   =	i
                              lowerCAmelCase__      :			List[str]   =	dp[i][j]

      return texta[ans_index - ans_length : ans_index]


if __name__ == "__main__":
  import doctest

  doctest.testmod()











"""simple docstring"""


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





