code: def testBasic(self):
      """It should be possible for this test to pass with only NumPy installed."""
      model = gym.targets.Banana()
      self.assertAlmostEqual(
          -8.640462875, model.unnormalized_log_prob([0.0, 0.0])
      )
  
imports: from inference_gym import using_numpy
  from absl.testing import absltest
label_desc: Use image node_id 1 for calling the NumPyIntegrationTest obj's underlying member method code with example usage: obj.testBasic() without return types