code: def save_video(video, save_path_template):
    
    try:
      from PIL import Image  # pylint: disable=g-import-not-at-top
    except ImportError as e:
      tf.logging.warning(
          "Showing and saving an image requires PIL library to be "
          "installed: %s", e)
      raise NotImplementedError("Image display and save not implemented.")
  
    for i, frame in enumerate(video):
      save_path = save_path_template.format(i)
      with tf.gfile.Open(save_path, "wb") as sp:
        Image.fromarray(np.uint8(frame)).save(sp)
docs: Save frames of the videos into files.