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,
)


lowerCAmelCase__					=				{
    'configuration_switch_transformers': [
        'SWITCH_TRANSFORMERS_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'SwitchTransformersConfig',
        'SwitchTransformersOnnxConfig',
    ]
}

try:
      if not is_torch_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      lowerCAmelCase__					=				[
          '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

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

def    __lowerCamelCase	(		lowerCAmelCase__			,						lowerCAmelCase__			,						lowerCAmelCase__			,						lowerCAmelCase__			,						lowerCAmelCase__			):
       if target == 0:
              answer.append(path.copy()			)
       else:
              for index in range(lowerCAmelCase__			,						len(lowerCAmelCase__			)			):
                     if target >= candidates[index]:
                            path.append(candidates[index]			)
                            backtrack(lowerCAmelCase__			,						lowerCAmelCase__			,						lowerCAmelCase__			,						target - candidates[index]			,						lowerCAmelCase__			)
                            path.pop(len(lowerCAmelCase__			) - 1			)






def    __lowerCamelCase	(		lowerCAmelCase__			,						lowerCAmelCase__			):
       lowerCAmelCase__  			=      []  # type: list[int]
       lowerCAmelCase__  			=      []  # type: list[int]
       backtrack(lowerCAmelCase__			,						lowerCAmelCase__			,						lowerCAmelCase__			,						lowerCAmelCase__			,						0			)
       return answer






def    __lowerCamelCase	(		):
       print(combination_sum([-8, 2.3, 0]			,						1			)			)


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()
