code: def testExp3UpdateValueShape(self, shape, seed):
      tf.compat.v1.set_random_seed(seed)
      reward = tfd.Uniform(0.0, 1.0).sample(shape)
      log_prob = tfd.Normal(0.0, 1.0).sample(shape)
      update_value = exp3_agent.exp3_update_value(reward, log_prob)
      self.assertAllEqual(shape, update_value.shape)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import numpy
  import tensorflow
  import tensorflow_probability
  from tf_agents.bandits.agents import exp3_agent
  from tf_agents.bandits.drivers import driver_utils
  from tf_agents.specs import tensor_spec
  from tf_agents.trajectories import policy_step
  from tf_agents.trajectories import time_step
label_desc: Use image node_id 4 for calling the Exp3AgentTest obj's underlying member method code with example usage: obj.testExp3UpdateValueShape(shape, seed) without return types