230503ac56636d91d53d728c247c6ea3d096eeb9,tf_agents/environments/tf_py_environment_test.py,TFPYEnvironmentTest,testFirstObservationIsPreservedAfterTwoSteps,#TFPYEnvironmentTest#Any#,269

Before Change

    (_, _, _, observation_t), step_data = tf_env.current_time_step()
    _, step_data = tf_env.step(np.array([1]), step_data)
    _, observation = self.evaluate(
        [tf_env.step(np.array([2]), step_data), observation_t])

    self.assertEqual(np.array([0]), observation)

After Change

    else:
      tf_env = tf_py_environment.TFPyEnvironment(py_env)
    time_step = tf_env.current_time_step()
    with tf.control_dependencies([time_step.step_type]):
      action = tf.constant([1])
    next_time_step = tf_env.step(action)
    with tf.control_dependencies([next_time_step.step_type]):
      action = tf.constant([2])
    _, observation = self.evaluate([tf_env.step(action), time_step.observation])

Instances