async def region_az_info(ns={}):
    """
    获取地区可用区信息
    """
    import aiohttp
    ecs_url = 'http://api.capitalonline.net/ecs/v1'
    action = "DescribeRegions"
    method = "GET"
    param = {}
    url = get_signature(action, method, ecs_url, 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')
                result['data'][0]['RegionList'] = [i for i in result['data'][0]['RegionList'] if i['RegionName'] == '庆阳']
                result['msg'] = result.pop('Msg')
            else:
                result['status'] = False
                result['msg'] = result.pop('Msg')
            return result
			
ret = await region_az_info(params_kw)
return ret