786     def download_cr50_gs_image(self, gsurl, extract_fn, image_bid):  argument
801         if image_bid and image_bid != downloaded_bid:
804                     'board id wanted %s got %s' % (image_bid, downloaded_bid))
819     def download_cr50_debug_image(self, devid='', image_bid=''):  argument
829         if image_bid:
830             image_bid = cr50_utils.GetBoardIdInfoString(
831                     image_bid, symbolic=True)
832             bid_ext = '.' + image_bid.replace(':', '_')
837         return self.download_cr50_gs_image(gsurl, None, image_bid)
855     def download_cr50_release_image(self, image_rw, image_bid=''):  argument
866         if image_bid:
867             image_bid = cr50_utils.GetBoardIdInfoString(
868                     image_bid, symbolic=True)
869             bid_ext = '_' + image_bid.replace(':', '_')
876                                                 image_bid)