async def provider_rate(ns={}):
    """
    供应商-空闲率-租售率
    :param ns:
    :return:
    """
    data = {}
    try:
        data["providerid"] = ns['providerid']
    except Exception as e:
        return {"status": False, "msg": f"get key error, please check key:{str(e)}"}

    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        data['del_flg'] = 0
        sql_data = await sor.R("lease_server_status", data)
        if not sql_data:
            return {"status": False, "msg": "no data"}
        else:
            lease_server = 0
            free_server = 0
            for i in sql_data:
                if i['status'] == 0:  # 可租
                    free_server += 1
                if i['status'] == 2:  # 租赁中
                    lease_server += 1

            free_rate = round(free_server / len(sql_data) * 100, 2)
            lease_rate = round(lease_server / len(sql_data) * 100, 2)

            return {"status": True, "free_rate": free_rate, "lease_rate": lease_rate}

    return {"status": False, "msg": "sql error"}


ret = await provider_rate(params_kw)
return ret