阿里云大多数服务都提供成熟的python SDK，方便我们快速调用，下面是我自己使用负载均衡SLB的调用过程：
github地址：https://github.com/bashhu/blog/blob/master/utils/aliyun_slb.py
# -*- coding: utf8 -*- from aliyunsdkcore.client import AcsClient from aliyunsdkcore.acs_exception.exceptions import ClientException from aliyunsdkcore.acs_exception.exceptions import ServerException from aliyunsdkslb.request.v20140515 import DescribeRegionsRequest,AddBackendServersRequest,RemoveBackendServersRequest,SetBackendServersRequest,DescribeHealthStatusRequest from aliyunsdkecs.request.v20140526 import StopInstanceRequest # 创建 AcsClient 实例 client = AcsClient( "xxxxxxxxx", "xxxxxxxxxxxxxxxxxxxxxxxxxxx", "cn-beijing" ); def add_server(slbid, server_list): ''' 创建 request，并设置参数 slbid=>'lb-2zekxu2elibyexxoo9hlw' server_list=>[{"ServerId": "slb_id_1", "Weight": "100"}, {"ServerId": "slb_id_2", "Weight": "100"} ] ''' request = AddBackendServersRequest.AddBackendServersRequest() # 发起 API和参数 请求 request.set_accept_format('json') request.set_LoadBalancerId(slbid) request.set_BackendServers(server_list) # 并打印返回 response = client.do_action_with_exception(request) print response def remove_server(slbid, ecsid_list): '''创建 request，并设置参数 slbid:是负载均衡ID ecsid_list：['slb_id_1','slb_id_2','slb_id_3'] ''' request = RemoveBackendServersRequest.RemoveBackendServersRequest() request.set_accept_format('json') request.set_LoadBalancerId(slbid) request.set_BackendServers(ecsid_list) response = client.do_action_with_exception(request) print response def set_wight(slbid, server_list): ''' 创建 request，并设置参数 slbid=>'lb-2zekxu2elibyexxoo9hlw' server_list=>[{"ServerId": "slb_id_1", "Weight": "100"}, {"ServerId": "slb_id_2", "Weight": "100"} ] ''' request = SetBackendServersRequest.SetBackendServersRequest() # 发起 API和参数 请求 request.set_accept_format('json') request.set_LoadBalancerId(slbid) request.set_BackendServers(server_list) # 并打印返回 response = client.do_action_with_exception(request) print response def health_status(slbid, port): '''创建 request，并设置参数 slbid:是负载均衡ID ecsid_list：['slb_id_1','slb_id_2','slb_id_3'] ''' request = DescribeHealthStatusRequest.DescribeHealthStatusRequest() request.set_accept_format('json') request.set_LoadBalancerId(slbid) request.set_ListenerPort(port) response = client.do_action_with_exception(request) print response def create_slb(LoadBalancerName, AddressType, VSwitchId): ''' LoadBalancerName='test-slb-01' AddressType='intranet' VSwitchId='vsw-2ze130t0mdnzmtvx7uyck' create_slb(LoadBalancerName, AddressType, VSwitchId) ''' from aliyunsdkslb.request.v20140515 import CreateLoadBalancerRequest request = CreateLoadBalancerRequest.CreateLoadBalancerRequest() request.set_accept_format('json') request.set_LoadBalancerName(LoadBalancerName) request.set_AddressType(AddressType) request.set_VSwitchId(VSwitchId) response = client.do_action_with_exception(request) print response def slb_regionid(): ''' slb_regionid():查看区域列表 ''' from aliyunsdkslb.request.v20140515 import DescribeRegionsRequest request = DescribeRegionsRequest.DescribeRegionsRequest() request.set_accept_format('json') response = client.do_action_with_exception(request) print response 相关资源：python阿里云ECS官方SDK包