async def ecs_list(ns={}):
    import aiohttp
    NETWORK_URL = 'http://api.capitalonline.net/ecs/v1'
    action = 'DescribeInstanceList'
    method = "GET"
    param = {
        'AvailableZoneCode': ns.get('AvailableZoneCode') if ns.get('AvailableZoneCode') else '',
        'VpcId': ns.get('VpcId') if ns.get('VpcId') else '',
        'SearchInfo': ns.get('SearchInfo') if ns.get('SearchInfo') else '',
        # 'PageNumber': int(ns.get('PageNumber')) if ns.get('PageNumber') else '',
        # 'PageSize': int(ns.get('PageSize')) if ns.get('PageSize') else '',
    }
    url = get_signature(action, method, NETWORK_URL, param=param)
    async with aiohttp.ClientSession() as session:
        async with session.request(method, url) as response:
            resp = await response.text()
            result = json.loads(resp)
            if result['Code'] == 'Success':
                result['status'] = True
                result.pop('Code')
                result['data'] = result.pop('Data')
                ecs_new_li = []
                for ecs_detail in result['data']['EcsList']:
                    if ns['orgid'] == ecs_detail['EcsName'].split('0_____0')[0]:
                        ecs_detail['EcsName'] = ecs_detail['EcsName'].split('0_____0')[1]
                        ecs_detail['VpcName'] = ecs_detail['VpcName'].split('0_____0')[1]
                        for sgroup in ecs_detail['SecurityGroup']:
                            if '0_____0' in sgroup['SecurityGroupName']:
                                sgroup['SecurityGroupName'] = sgroup['SecurityGroupName'].split('0_____0')[1]
                        ecs_new_li.append(ecs_detail)
                result['data']['EcsList'] = ecs_new_li
                result['TotalCount'] = len(ecs_new_li)
                if result.get('Message'):
                    result['msg'] = result.pop('Message')
                else:
                    result['msg'] = result.pop('Msg')
            else:
                result['status'] = False
                if result.get('Message'):
                    result['msg'] = result.pop('Message')
                else:
                    result['msg'] = result.pop('Msg')

            return result

ret = await ecs_list(params_kw)
return ret