




import functools




def 					lowerCamelCase__       (						A__       :					str  ,			A__       :					str	):





       '''simple docstring'''



       __lowerCamelCase   =						len(A__	)
       __lowerCamelCase   =						len(A__	)

       @functools.cache
       def min_distance(A__       :					int  ,			A__       :					int	) -> int:
              # if first word index is overflow - delete all from the second word
              if indexa >= len_worda:
                     return len_worda - indexa
              # if second word index is overflow - delete all from the first word
              if indexa >= len_worda:
                     return len_worda - indexa
              __lowerCamelCase   =						int(worda[indexa] != worda[indexa]	)  # current letters not identical
              return min(
                  1 + min_distance(indexa + 1  ,			A__	)  ,			1 + min_distance(A__  ,			indexa + 1	)  ,			diff + min_distance(indexa + 1  ,			indexa + 1	)  ,			)

       return min_distance(0  ,			0	)


if __name__ == "__main__":
       import doctest

       doctest.testmod()







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


UpperCAmelCase_									=	{}


try:
       if not is_sentencepiece_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       UpperCAmelCase_									=	['MLukeTokenizer']

if TYPE_CHECKING:
       try:
              if not is_sentencepiece_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .tokenization_mluke import MLukeTokenizer


else:
       import sys

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

