code: def get_node_split(self, id) -> (int, float):
      return self.get_thresholds()[id]
  
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 17 for calling the ShadowTensorflowTree obj's underlying member method code with example usage: obj.get_node_split(id) and returns: self