class_docstr: Does as little as possible, returns random actions
  
  :param observation_space: The observation space for the environment (in the state to observation interface)
docstr: Not implemented
docstr_tok: ["Not","implemented"]
code: def close(self):
      """
      Not implemented
      """
      pass
  
imports: from typing import Tuple, Dict, Any, Optional
  import gym
  import numpy
  from maze.core.env.core_env import CoreEnv
  from maze.core.env.structured_env import StepKeyType, ActorID
  from maze.core.events.pubsub import Pubsub
  from maze.core.rendering.renderer import Renderer
  from maze.test.shared_test_utils.dummy_env.dummy_renderer import DummyMatplotlibRenderer
  from maze.test.shared_test_utils.dummy_env.reward.base import RewardAggregator, DummyEnvEvents
label_desc: Use image node_id 6 for calling the DummyCoreEnvironment obj's underlying member method code with example usage: obj.close() without return types