async def computing_voucher_delete(ns={}):
    """ 已经成功发放的算力券不能删除 """
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            await sor.U('computing_voucher', {'id': ns.get('id'), 'del_flg': '1'})
            return {
                'status': True,
                'msg': '算力券删除成功'
            }
        except Exception as e:
            return {
                'status': False,
                'msg': '算力券删除有误',
                'error': str(e)
            }
            
ret = await computing_voucher_delete(params_kw)
return ret