# -*- coding: utf-8 -*-
import asyncio


async def wget(host):
    print('wget %s...' % host)
    connect = asyncio.open_connection(host, 80)
    await connect
    print('偷懒。。。')


loop = asyncio.get_event_loop()
tasks = [wget(host) for host in ['www.sina.com.cn', 'www.sohu.com', 'www.163.com']]
loop.run_until_complete(asyncio.wait(tasks))
loop.close()