code: def _get_column_dataspec(self):
      column_dataspec = {}
      for column_spec in self.model.make_inspector().dataspec.columns:
          column_dataspec[column_spec.name] = column_spec
      return column_dataspec
  
imports: from collections import defaultdict
  from typing import List, Mapping
  import numpy
  import tensorflow_decision_forests
  from tensorflow_decision_forests.component.py_tree.node import LeafNode
  from tensorflow_decision_forests.keras import RandomForestModel
  from tensorflow_decision_forests.tensorflow.core import Task
  from dtreeviz.models.shadow_decision_tree import ShadowDecTree, VisualisationNotYetSupportedError
label_desc: Use image node_id 2 for calling the ShadowTensorflowTree obj's underlying member method code with example usage: obj._get_column_dataspec() and returns: column_dataspec