code: def test_compilation(self):
      env = gym.make("CartPole-v1")
      module = DiscreteBCTFModule(
          config=RLModuleConfig(
              env.observation_space,
              env.action_space,
              model_config_dict={"fcnet_hiddens": [32]},
          )
      )
  
      self.assertIsInstance(module, TfRLModule)
  
file_path: ray/python/ray/rllib/core/rl_module/tf/tests/test_tf_rl_module.py
imports: import tempfile
  import unittest
  from typing import Mapping
  import gymnasium
  import tensorflow
  from ray.rllib.core.rl_module.rl_module import RLModuleConfig
  from ray.rllib.core.rl_module.tf.tf_rl_module import TfRLModule
  from ray.rllib.core.testing.tf.bc_module import DiscreteBCTFModule
  from ray.rllib.policy.sample_batch import SampleBatch
  from ray.rllib.utils.test_utils import check
label_desc: Use image node_id 1 for calling the TestRLModule obj's underlying member method code with example usage: obj.test_compilation() without return types