code: def decompress_weights(mlmodel):
      """
      ``coremltools.compression_utils.decompress_weights`` is deprecated and will be removed in the future.
      Please use :py:class:`coremltools.optimize.coreml.decompress_weights`.
      """
      return _decompress_weights(mlmodel)
  
file_path: coremltools/coremltools/models/ml_program/compression_utils.py
imports: import numpy
  from coremltools.converters.mil import Operation
  from coremltools.models._deprecation import deprecated
  from coremltools.optimize.coreml import OpLinearQuantizerConfig, OpMagnitudePrunerConfig, OpPalettizerConfig, OpThresholdPrunerConfig, OptimizationConfig
  from coremltools.optimize.coreml import linear_quantize_weights, decompress_weights, palettize_weights, prune_weights
label_desc: Use image node_id 5 for calling a global function with example usage: decompress_weights(mlmodel) and returns: _decompress_weights