class_docstr: Wrap VecEnv to record rendered image as mp4 video.
code: def _video_enabled(self):
      return self.record_video_trigger(self.step_id)
  
file_path: baselines/baselines/common/vec_env/vec_video_recorder.py
imports: import os
  from baselines import logger
  from baselines.common.vec_env import VecEnvWrapper
  from gym.wrappers.monitoring import video_recorder
label_desc: Use image node_id 4 for calling the VecVideoRecorder obj's underlying member method code with example usage: obj._video_enabled() and returns: self