code: def setUp(self):
      super(RldsToTrajectoriesTest, self).setUp()
  
      self._valid_episodes = generate_valid_episodes()
      self._invalid_episodes = generate_invalid_episodes()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from typing import Dict, List, Tuple
  from absl.testing import parameterized
  import reverb
  from rlds import rlds_types
  import tensorflow
  from tf_agents.replay_buffers import reverb_replay_buffer
  from tf_agents.replay_buffers import reverb_utils
  from tf_agents.replay_buffers import rlds_to_reverb
  from tf_agents.specs import tensor_spec
  from tf_agents.trajectories import trajectory
  from tf_agents.utils import test_utils
label_desc: Use image node_id 1 for calling the RldsToTrajectoriesTest obj's underlying member method code with example usage: obj.setUp() without return types