code: def features_clf():
      return [
          "Pclass",
          "Sex_label",
          "Embarked_label",
          "Age_mean",
          "SibSp",
          "Parch",
          "Fare",
      ]
  
imports: import pytest
  import numpy
  import tensorflow_decision_forests
  from dtreeviz.models.tensorflow_decision_tree import ShadowTensorflowTree
label_desc: Use image node_id 1 for calling a global function with example usage: features_clf() and returns: list