def main():
    print time.ctime() % "%s: Starting uid-gid update"
    hide_sf()
    update(uids, "passwd")
    update(gids, "group")
    unhide_sf()
    print "%s: uid-gid completed" % time.ctime()
dataset/ETHPy150Open redhat-cip/software-factory/config/scripts/sf-update-uid-gid.py/main/swapped operands of `%`