code: def test_import_objective_from_oracle():
      # This test is for backward compatibility.
      from keras_tuner.engine.oracle import Objective
  
      assert Objective is keras_tuner.Objective
  
imports: import datetime
  import threading
  import time
  import numpy
  import pytest
  import keras_tuner
  from keras_tuner.engine import oracle
  from keras_tuner.engine import trial
  from keras_tuner.tuners import gridsearch
label_desc: Use image node_id 7 for calling a global function with example usage: test_import_objective_from_oracle() without return types