





'''simple docstring'''




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tokenizers_available, is_torch_available


__UpperCAmelCase         =   {
    "configuration_nystromformer": ["NYSTROMFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP", "NystromformerConfig"],
}

try:
       if not is_torch_available():
              raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
       pass
else:
       __UpperCAmelCase         =   [
           "NYSTROMFORMER_PRETRAINED_MODEL_ARCHIVE_LIST",
           "NystromformerForMaskedLM",
           "NystromformerForMultipleChoice",
           "NystromformerForQuestionAnswering",
           "NystromformerForSequenceClassification",
           "NystromformerForTokenClassification",
           "NystromformerLayer",
           "NystromformerModel",
           "NystromformerPreTrainedModel",
       ]


if TYPE_CHECKING:
       from .configuration_nystromformer import NYSTROMFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, NystromformerConfig

       try:
              if not is_torch_available():
                     raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
              pass
       else:
              from .modeling_nystromformer import (
                  NYSTROMFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
                  NystromformerForMaskedLM,
                  NystromformerForMultipleChoice,
                  NystromformerForQuestionAnswering,
                  NystromformerForSequenceClassification,
                  NystromformerForTokenClassification,
                  NystromformerLayer,
                  NystromformerModel,
                  NystromformerPreTrainedModel,
              )


else:
       import sys

       __UpperCAmelCase         =   _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)










'''simple docstring'''




from __future__ import annotations



def 						__A						(       lowerCamelCase_	,	lowerCamelCase_	,	lowerCamelCase_	,	lowerCamelCase_					):


		"""simple docstring"""



		SCREAMING_SNAKE_CASE,    SCREAMING_SNAKE_CASE				:							List[Any]						=	m - 1, 0
		while i >= 0 and j < n:
				if key == mat[i][j]:
						print(f'''Key {key} found at row- {i + 1} column- {j + 1}'''					)
						return
				if key < mat[i][j]:
						i -= 1
				else:
						j += 1
		print(f'''Key {key} not found'''					)



def 						__A						(       ):


		"""simple docstring"""



		SCREAMING_SNAKE_CASE				:							Optional[Any]						=	[[2, 5, 7], [4, 8, 13], [9, 11, 15], [12, 17, 20]]
		SCREAMING_SNAKE_CASE				:							Dict						=	int(input("""Enter the element to be searched:"""					)					)
		print(lowerCamelCase_					)
		search_in_a_sorted_matrix(lowerCamelCase_	,	len(lowerCamelCase_					)	,	len(mat[0]					)	,	lowerCamelCase_					)


if __name__ == "__main__":
							import doctest

							doctest.testmod()
							main()



