code: def testActionSpec(self):
      env = suite_mujoco.load("HalfCheetah-v2")
      self.assertEqual(np.float32, env.action_spec().dtype)
      self.assertEqual((6,), env.action_spec().shape)
  
file_path: agents/tf_agents/environments/suite_mujoco_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import gin
  import numpy
  from tf_agents.environments import py_environment
  from tf_agents.environments import suite_mujoco
  from tf_agents.environments import wrappers
  from tf_agents.utils import test_utils
label_desc: Use image node_id 5 for calling the SuiteMujocoTest obj's underlying member method code with example usage: obj.testActionSpec() without return types