code: 
  
  
  
  
  
  from typing import TYPE_CHECKING
  
  from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available
  
  
  UpperCAmelCase			:			Optional[Any]	  = {
      """configuration_musicgen""": [
          """MUSICGEN_PRETRAINED_CONFIG_ARCHIVE_MAP""",
          """MusicgenConfig""",
          """MusicgenDecoderConfig""",
      ],
      """processing_musicgen""": ["""MusicgenProcessor"""],
  }
  
  try:
       if not is_torch_available():
            raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
       pass
  else:
       UpperCAmelCase			:			Optional[Any]	  = [
           """MUSICGEN_PRETRAINED_MODEL_ARCHIVE_LIST""",
           """MusicgenForConditionalGeneration""",
           """MusicgenForCausalLM""",
           """MusicgenModel""",
           """MusicgenPreTrainedModel""",
       ]
  
  if TYPE_CHECKING:
       from .configuration_musicgen import (
           MUSICGEN_PRETRAINED_CONFIG_ARCHIVE_MAP,
           MusicgenConfig,
           MusicgenDecoderConfig,
       )
       from .processing_musicgen import MusicgenProcessor
  
       try:
            if not is_torch_available():
                 raise OptionalDependencyNotAvailable()
       except OptionalDependencyNotAvailable:
            pass
       else:
            from .modeling_musicgen import (
                MUSICGEN_PRETRAINED_MODEL_ARCHIVE_LIST,
                MusicgenForCausalLM,
                MusicgenForConditionalGeneration,
                MusicgenModel,
                MusicgenPreTrainedModel,
            )
  
  else:
       import sys
  
       UpperCAmelCase			:			Optional[int]	  = _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)
  
  
  
  
  
  
  
style_context: 
  
  
  
  
  
  import warnings
  
  from ...utils import logging
  from .image_processing_detr import DetrImageProcessor
  
  
  UpperCAmelCase			:			List[Any]	  = logging.get_logger(__name__)
  
  
  
  
  
  
  
  class        __lowerCAmelCase (					UpperCamelCase__):
  
  
  
  
  
  
  
        def __init__(					self	,   *lowerCAmelCase__	,   **lowerCAmelCase__							)     ->		None:
  
  
  
          '''simple docstring'''
  
  
  
  
          warnings.warn(
              "The class DetrFeatureExtractor is deprecated and will be removed in version 5 of Transformers."
              " Please use DetrImageProcessor instead."	,   lowerCAmelCase__	,   )
          super().__init__(*lowerCAmelCase__	,   **lowerCAmelCase__							)
  
  
  
  
  
  
  