






import functools




def      lowercase__      (     __snake_case    :							str     ,       __snake_case    :							str  ):


					'''simple docstring'''


					UpperCAmelCase_    :      List[str]            =						len(__snake_case  )
					UpperCAmelCase_    :      Dict            =						len(__snake_case  )

					@functools.cache
					def min_distance(__snake_case    :							int     ,       __snake_case    :							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
										UpperCAmelCase_    :      List[str]            =						int(worda[indexa] != worda[indexa]  )  # current letters not identical
										return min(
										    1 + min_distance(indexa + 1     ,       __snake_case  )     ,       1 + min_distance(__snake_case     ,       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 _LazyModule


_UpperCAmelCase		:  Dict	=   {"tokenization_tapex": ["TapexTokenizer"]}


if TYPE_CHECKING:
     from .tokenization_tapex import TapexTokenizer


else:
     import sys

     _UpperCAmelCase		:  Optional[Any]	=   _LazyModule(__name__, globals()["__file__"], _import_structure)



