async def retrievecode(ns):
    """找回密码发送短信验证码"""
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        type = 0
        ns['del_flg'] = '0'
        userreacs = await sor.R('users', ns)
        if len(userreacs) >= 1:
            type += 1
        else:
            userreacs = await sor.R('users', {'mobile': ns['username'], 'del_flg': '0'})
        if len(userreacs) >= 1:
            type += 1
        if type >= 1:
            code = await generate_vcode()
            nss = await send_vcode(userreacs[0]['mobile'], '用户注册登录验证', code.get('vcode'))
            if nss == True:
                return {'status': True, 'msg': '发送成功', 'codeid': code.get('id'), 'userid': userreacs[0]['id']}
            else:
                return {'status': False, 'msg': '发送失败'}
        else:
            return {'status': False, 'msg': '没有该用户或手机号错误'}

ret = await retrievecode(params_kw)
return ret