class_docstr: A passive environment checker wrapper that surrounds the step, reset and render functions to check they follow the gym API.
docstr: Renders the environment that on the first call will run the `passive_env_render_check`.
code: def render(self, *args, **kwargs):
      """Renders the environment that on the first call will run the `passive_env_render_check`."""
      if self.checked_render is False:
          self.checked_render = True
          return env_render_passive_checker(self.env, *args, **kwargs)
      else:
          return self.env.render(*args, **kwargs)
  
file_path: gym/gym/wrappers/env_checker.py
imports: import gym
  from gym.core import ActType
  from gym.utils.passive_env_checker import check_action_space, check_observation_space, env_render_passive_checker, env_reset_passive_checker, env_step_passive_checker
label_desc: Use image node_id 4 for calling the PassiveEnvChecker obj's underlying member method code with example usage: obj.render() and returns: env_render_passive_checker, self