


def  a   (lowerCAmelCase__		,				lowerCAmelCase__   ):

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

   __a					=  len(lowerCAmelCase__   )
   __a					=  len(lowerCAmelCase__   )

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

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

   return texta[ans_index - ans_length : ans_index]


if __name__ == "__main__":
  import doctest

  doctest.testmod()







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


SCREAMING_SNAKE_CASE							    =							{'configuration_wavlm': ['WAVLM_PRETRAINED_CONFIG_ARCHIVE_MAP', 'WavLMConfig']}

try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  SCREAMING_SNAKE_CASE							    =							[
      'WAVLM_PRETRAINED_MODEL_ARCHIVE_LIST',
      'WavLMForAudioFrameClassification',
      'WavLMForCTC',
      'WavLMForSequenceClassification',
      'WavLMForXVector',
      'WavLMModel',
      'WavLMPreTrainedModel',
  ]

if TYPE_CHECKING:
  from .configuration_wavlm import WAVLM_PRETRAINED_CONFIG_ARCHIVE_MAP, WavLMConfig

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_wavlm import (
        WAVLM_PRETRAINED_MODEL_ARCHIVE_LIST,
        WavLMForAudioFrameClassification,
        WavLMForCTC,
        WavLMForSequenceClassification,
        WavLMForXVector,
        WavLMModel,
        WavLMPreTrainedModel,
    )

else:
  import sys

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



