





"""simple docstring"""


def 					lowercase__    (					lowercase_			)					->		list[list[int]]:




      """simple docstring"""

      _UpperCamelCase      :	List[str]						=       []
      if len(lowercase_			) == 1:
            return [nums.copy()]
      for _ in range(len(lowercase_			)			):
            _UpperCamelCase      :	Dict						=       nums.pop(0			)
            _UpperCamelCase      :	Any						=       permute(lowercase_			)
            for perm in permutations:
                  perm.append(lowercase_			)
            result.extend(lowercase_			)
            nums.append(lowercase_			)
      return result




def 					lowercase__    (					lowercase_			)					->		int:




      """simple docstring"""

      def backtrack(lowercase_			):
            if start == len(lowercase_			) - 1:
                  output.append(nums[:]			)
            else:
                  for i in range(lowercase_		,len(lowercase_			)			):
                        _UpperCamelCase,  _UpperCamelCase      :	Tuple						=       nums[i], nums[start]
                        backtrack(start + 1			)
                        _UpperCamelCase,  _UpperCamelCase      :	Any						=       nums[i], nums[start]  # backtrack

      _UpperCamelCase      :	str						=       []
      backtrack(0			)
      return output


if __name__ == "__main__":
  import doctest

  # use res to print the data in permute2 function
  lowerCamelCase__				  =   permutea([1, 2, 3])
  print(res)
  doctest.testmod()







"""simple docstring"""


from typing import TYPE_CHECKING

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


lowerCamelCase__				  =   {
    "configuration_owlvit": [
        "OWLVIT_PRETRAINED_CONFIG_ARCHIVE_MAP",
        "OwlViTConfig",
        "OwlViTOnnxConfig",
        "OwlViTTextConfig",
        "OwlViTVisionConfig",
    ],
    "processing_owlvit": ["OwlViTProcessor"],
}


try:
  if not is_vision_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  lowerCamelCase__				  =   ["OwlViTFeatureExtractor"]
  lowerCamelCase__				  =   ["OwlViTImageProcessor"]

try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  lowerCamelCase__				  =   [
      "OWLVIT_PRETRAINED_MODEL_ARCHIVE_LIST",
      "OwlViTModel",
      "OwlViTPreTrainedModel",
      "OwlViTTextModel",
      "OwlViTVisionModel",
      "OwlViTForObjectDetection",
  ]

if TYPE_CHECKING:
  from .configuration_owlvit import (
      OWLVIT_PRETRAINED_CONFIG_ARCHIVE_MAP,
      OwlViTConfig,
      OwlViTOnnxConfig,
      OwlViTTextConfig,
      OwlViTVisionConfig,
  )
  from .processing_owlvit import OwlViTProcessor

  try:
    if not is_vision_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .feature_extraction_owlvit import OwlViTFeatureExtractor
    from .image_processing_owlvit import OwlViTImageProcessor

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_owlvit import (
        OWLVIT_PRETRAINED_MODEL_ARCHIVE_LIST,
        OwlViTForObjectDetection,
        OwlViTModel,
        OwlViTPreTrainedModel,
        OwlViTTextModel,
        OwlViTVisionModel,
    )

else:
  import sys

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