class_docstr: Environment that has neither human- nor rgb-rendering
class_docstr_tok: ["Environment","that","has","neither","human-","nor","rgb-rendering"]
code: def __init__(self, render_mode=None):
      assert render_mode in self.metadata["render_modes"]
      self.render_mode = render_mode
  
file_path: gym/tests/envs/utils_envs.py
imports: import gym
label_desc: Use image node_id 1 to create a new NoHumanNoRGB object from inherited base classes: gym with example: obj = NoHumanNoRGB(render_mode)