code: def setUp(self):
      super(PpoActorNetworkTest, self).setUp()
      # Run in full eager mode in order to inspect the content of tensors.
      tf.config.experimental_run_functions_eagerly(True)
  
imports: from absl import flags
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from tf_agents.agents.ppo import ppo_actor_network
  from tf_agents.agents.ppo import ppo_agent
  from tf_agents.agents.ppo import ppo_policy
  from tf_agents.distributions import utils
  from tf_agents.networks import actor_distribution_network
  from tf_agents.networks import value_network
  from tf_agents.specs import tensor_spec
  from tf_agents.trajectories import time_step
  from tf_agents.trajectories import trajectory
  from tf_agents.utils import test_utils
label_desc: Use image node_id 1 for calling the PpoActorNetworkTest obj's underlying member method code with example usage: obj.setUp() without return types