docs: def update_values(ims, image_id, iq_zeropt=True, comment=False, snr=False, commdict=None):
      """
      Update a row in ossuary with
      :param ims: an ImageQuery, contains image table and a connector
      :param image_id: the primary key of the row to be updated
      :param iq_zeropt: Keyword set if iq and zeropoint are to be checked for updating
      :param comment: Keyword set if image is to have a comment of Stephen's added
      :param commdict: The dictionary parsed from Stephen's file of comments
      :return: No return, just updates ossuary.
      """
      updating_params = {}
      if iq_zeropt:
          updating_params = get_iq_and_zeropoint(image_id, {})
      if comment:
          updating_params = {'comment': commdict[str(image_id)]}
      if snr:
          updating_params = get_snr(image_id, {})
      ss = ims.images.update(ims.images.c.image_id == image_id)
      ims.conn.execute(ss, updating_params)
  
      return