


from __future__ import annotations
def 	_lowerCamelCase  (		A_  :	list							,  A_  :	list      )			->			list:

   '''simple docstring'''






   UpperCamelCase__ :			List[Any] 						=[None] * (len(A_      ) + len(A_      ))

   UpperCamelCase__ :			str 						=0  # pointer to current index for left Half
   UpperCamelCase__ :			int 						=0  # pointer to current index for the right Half
   UpperCamelCase__ :			Any 						=0  # pointer to current index for the sorted array Half

   while pointera < len(A_      ) and pointera < len(A_      ):
      if left_half[pointera] < right_half[pointera]:
         UpperCamelCase__ :			Any 						=left_half[pointera]
         pointera += 1
         index += 1
      else:
         UpperCamelCase__ :			Optional[int] 						=right_half[pointera]
         pointera += 1
         index += 1
   while pointera < len(A_      ):
      UpperCamelCase__ :			Tuple 						=left_half[pointera]
      pointera += 1
      index += 1

   while pointera < len(A_      ):
      UpperCamelCase__ :			Union[str, Any] 						=right_half[pointera]
      pointera += 1
      index += 1

   return sorted_array
def 	_lowerCamelCase  (		A_  :	list      )			->			list:

   '''simple docstring'''






   if len(A_      ) <= 1:
      return array
   # the actual formula to calculate the middle element = left + (right - left) // 2
   # this avoids integer overflow in case of large N
   UpperCamelCase__ :			List[Any] 						=0 + (len(A_      ) - 0) // 2

   # Split the array into halves till the array length becomes equal to One
   # merge the arrays of single length returned by mergeSort function and
   # pass them into the merge arrays function which merges the array
   UpperCamelCase__ :			Any 						=array[:middle]
   UpperCamelCase__ :			List[str] 						=array[middle:]

   return merge(merge_sort(A_      )							,  merge_sort(A_      )      )


if __name__ == "__main__":
     import doctest

     doctest.testmod()





from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_flax_available,
    is_sentencepiece_available,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


__UpperCAmelCase      			=  {
    """configuration_switch_transformers""": [
        """SWITCH_TRANSFORMERS_PRETRAINED_CONFIG_ARCHIVE_MAP""",
        """SwitchTransformersConfig""",
        """SwitchTransformersOnnxConfig""",
    ]
}

try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     __UpperCAmelCase      			=  [
         """SWITCH_TRANSFORMERS_PRETRAINED_MODEL_ARCHIVE_LIST""",
         """SwitchTransformersEncoderModel""",
         """SwitchTransformersForConditionalGeneration""",
         """SwitchTransformersModel""",
         """SwitchTransformersPreTrainedModel""",
         """SwitchTransformersTop1Router""",
         """SwitchTransformersSparseMLP""",
     ]


if TYPE_CHECKING:
     from .configuration_switch_transformers import (
         SWITCH_TRANSFORMERS_PRETRAINED_CONFIG_ARCHIVE_MAP,
         SwitchTransformersConfig,
         SwitchTransformersOnnxConfig,
     )

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_switch_transformers import (
              SWITCH_TRANSFORMERS_PRETRAINED_MODEL_ARCHIVE_LIST,
              SwitchTransformersEncoderModel,
              SwitchTransformersForConditionalGeneration,
              SwitchTransformersModel,
              SwitchTransformersPreTrainedModel,
              SwitchTransformersSparseMLP,
              SwitchTransformersTopaRouter,
          )


else:
     import sys

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

