async def getRole(ns):
    """
       展示角色
       :return:list
       """
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        if ns:
            ns['del_flg'] = '0'
            ns['sort'] = 'create_at desc'
            reacs = await sor.R('role',ns)
            return {'status': True, 'data': reacs}
        return {'status': False, 'meg': '错误'}

ret = await getRole(params_kw)
return ret