code: def test_categorial_mlp_policy(self):
      categorical_mlp_policy = CategoricalMLPPolicy(
          env_spec=self.env, hidden_sizes=(1,)
      )
      obs = self.env.observation_space.high
      assert categorical_mlp_policy.get_action(obs)
  
file_path: garage/tests/garage/tf/policies/test_policies.py
imports: import tensorflow
  from garage.envs import GymEnv
  from garage.tf.policies import CategoricalGRUPolicy, CategoricalLSTMPolicy, CategoricalMLPPolicy, ContinuousMLPPolicy, GaussianGRUPolicy, GaussianLSTMPolicy, GaussianMLPPolicy
  from tests.fixtures import TfGraphTestCase
  from tests.fixtures.envs.dummy import DummyBoxEnv, DummyDiscreteEnv
label_desc: Use image node_id 5 for calling the TestDiscretePolicies obj's underlying member method code with example usage: obj.test_categorial_mlp_policy() without return types