code: def test_create_and_run():
      X = pd.DataFrame({"feature1": np.ones(5), "feature2": np.ones(5)})
  
      class IncreaseFeature1(shap.actions.Action):
          """Sample action."""
  
          def __init__(self, amount):
              self.amount = amount
              self.cost = 5 * amount
  
          def __call__(self, X):
              X["feature1"] += self.amount
  
          def __str__(self):
              return f"Improve feature1 by {self.amount}."
  
      action = IncreaseFeature1(4)
      action.__repr__()
      assert not (action < action)
      action(X.iloc[0])
      assert X["feature1"][0] == 5
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_create_and_run() and returns: str, self, str