class_docstr: Wrap VecEnv to record rendered image as mp4 video.
code: def reset(self):
      obs = self.venv.reset()
  
      self.start_video_recorder()
  
      return obs
  
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 2 for calling the VecVideoRecorder obj's underlying member method code with example usage: obj.reset() and returns: obs