

"""simple docstring"""




def 	A       (     snake_case__		,				snake_case__    ):




			'''simple docstring'''


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

			SCREAMING_SNAKE_CASE__								=      len(snake_case__    )
			SCREAMING_SNAKE_CASE__								=      len(snake_case__    )

			SCREAMING_SNAKE_CASE__								=      [[0] * (texta_length + 1) for _ in range(texta_length + 1    )]
			SCREAMING_SNAKE_CASE__								=      0
			SCREAMING_SNAKE_CASE__								=      0

			for i in range(1		,				texta_length + 1    ):
						for j in range(1		,				texta_length + 1    ):
									if texta[i - 1] == texta[j - 1]:
												SCREAMING_SNAKE_CASE__								=      1 + dp[i - 1][j - 1]
												if dp[i][j] > ans_length:
															SCREAMING_SNAKE_CASE__								=      i
															SCREAMING_SNAKE_CASE__								=      dp[i][j]

			return texta[ans_index - ans_length : ans_index]


if __name__ == "__main__":
						import doctest

						doctest.testmod()





"""simple docstring"""




from .glue import GlueDataset, GlueDataTrainingArguments
from .language_modeling import (
    LineByLineTextDataset,
    LineByLineWithRefDataset,
    LineByLineWithSOPTextDataset,
    TextDataset,
    TextDatasetForNextSentencePrediction,
)
from .squad import SquadDataset, SquadDataTrainingArguments


