code: def testGetEpisodeIdBeginEpisodeFalse(self):
      spec = [
          specs.TensorSpec([3], tf.float32, "action"),
          [
              specs.TensorSpec([5], tf.float32, "lidar"),
              specs.TensorSpec([3, 2], tf.float32, "camera"),
          ],
      ]
      replay_buffer = episodic_replay_buffer.EpisodicReplayBuffer(
          spec, capacity=2
      )
      episode_id = replay_buffer.create_episode_ids()
      self.evaluate(tf.compat.v1.global_variables_initializer())
      self.evaluate(tf.compat.v1.local_variables_initializer())
      self.assertEqual(self.evaluate(episode_id), -1)
  
      # episode_id should be updated regardless begin_episode being False since
      # the initial value of the episode_id_var is not valid (id >= 0).
      episode_id_0 = replay_buffer._get_episode_id(
          episode_id, begin_episode=False
      )
      expected_id_0 = 0
  
      # episode_id should be updated because begin_episode is True.
      episode_id_1 = replay_buffer._get_episode_id(
          episode_id_0, begin_episode=True
      )
      expected_id_1 = 1
  
      # episode_id should not be updated because begin_episode is False.
      episode_id_2 = replay_buffer._get_episode_id(
          episode_id_1, begin_episode=False
      )
      expected_id_2 = 1
  
      self.assertAllEqual(
          (expected_id_0, expected_id_1, expected_id_2),
          self.evaluate((episode_id_0, episode_id_1, episode_id_2)),
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tf_agents import specs
  from tf_agents.replay_buffers import episodic_replay_buffer
  from tf_agents.utils import common
  from tf_agents.utils import test_utils
  from tensorflow.python.ops import list_ops
label_desc: Use image node_id 8 for calling the EpisodicReplayBufferTest obj's underlying member method code with example usage: obj.testGetEpisodeIdBeginEpisodeFalse() without return types