




'''simple docstring'''






from typing import TYPE_CHECKING

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


lowercase						:   List[Any]      						=							{'''configuration_vilt''': ['''VILT_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''ViltConfig''']}

try:
      if not is_vision_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      lowercase						:   int      						=							['''ViltFeatureExtractor''']
      lowercase						:   int      						=							['''ViltImageProcessor''']
      lowercase						:   Tuple      						=							['''ViltProcessor''']

try:
      if not is_torch_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      lowercase						:   Optional[int]      						=							[
          '''VILT_PRETRAINED_MODEL_ARCHIVE_LIST''',
          '''ViltForImageAndTextRetrieval''',
          '''ViltForImagesAndTextClassification''',
          '''ViltForTokenClassification''',
          '''ViltForMaskedLM''',
          '''ViltForQuestionAnswering''',
          '''ViltLayer''',
          '''ViltModel''',
          '''ViltPreTrainedModel''',
      ]


if TYPE_CHECKING:
      from .configuration_vilt import VILT_PRETRAINED_CONFIG_ARCHIVE_MAP, ViltConfig

      try:
            if not is_vision_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .feature_extraction_vilt import ViltFeatureExtractor
            from .image_processing_vilt import ViltImageProcessor
            from .processing_vilt import ViltProcessor

      try:
            if not is_torch_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .modeling_vilt import (
                VILT_PRETRAINED_MODEL_ARCHIVE_LIST,
                ViltForImageAndTextRetrieval,
                ViltForImagesAndTextClassification,
                ViltForMaskedLM,
                ViltForQuestionAnswering,
                ViltForTokenClassification,
                ViltLayer,
                ViltModel,
                ViltPreTrainedModel,
            )


else:
      import sys

      lowercase						:   Optional[Any]      						=							_LazyModule(__name__, globals()['''__file__'''], _import_structure)









def 						UpperCAmelCase (    _lowerCamelCase     ):
			return "".join(chr(ord(_lowerCamelCase     ) + 32     ) if "A" <= char <= "Z" else char for char in word     )


if __name__ == "__main__":
							from doctest import testmod

							testmod()