#!/usr/bin/env python
#coding=utf-8
from aliyunsdkcore.client import AcsClient
from aliyunsdkcore.request import CommonRequest
client = AcsClient('<accessKeyld>', '<accessSecret>', 'cn-shenzhen') #第一第二个参数是认证参数 第三个是地域参数 返回json对象
request = CommonRequest()
request.set_accept_format('json')
request.set_domain('ecs.aliyuncs.com')
request.set_method('POST')
request.set_version('2014-05-26')
request.set_action_name('DescribeInstances')
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request.add_query_param('RegionId', 'cn-shenzhen')
response = client.do_action(request)
print(response)
的单返回下面图文信息