code: def render(self):
      pass
  
imports: import unittest
  import ray
  from ray.rllib.algorithms.ppo import PPOConfig
  from ray.rllib.env.multi_agent_env import MultiAgentEnv
  from ray.rllib.env.wrappers.multi_agent_env_compatibility import MultiAgentEnvCompatibility
  from ray.rllib.utils.gym import try_import_gymnasium_and_gym
  from ray.tune.registry import register_env
label_desc: Use image node_id 4 for calling the GymnasiumNewAPIButOldSpaces obj's underlying member method code with example usage: obj.render() without return types