code: def get_output_classes(model):
      """Get the candidate classes for the model."""
      _check_fitted(model)
      return list(model.classes_)
  
imports: from ..._deps import _HAS_SKLEARN
  from ...models import MLModel
  import coremltools
  from coremltools.proto import FeatureTypes_pb2
  import numpy
  import scipy
  import six
label_desc: Use image node_id 3 for calling a global function with example usage: get_output_classes(model) and returns: list