code: def update_video_status(edx_video_id, status):
      
  
      try:
          video = _get_video(edx_video_id)
      except Video.DoesNotExist:
          error_message = u"Video not found when trying to update video status with edx_video_id: {0}".format(
              edx_video_id
          )
          raise ValVideoNotFoundError(error_message)
  
      video.status = status
      video.save()
docs: Update status for an existing video.
  
      Args:
          edx_video_id: ID of the video
          status: video status
  
      Raises:
          Raises ValVideoNotFoundError if the video cannot be retrieved.