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import aiohttp
import asyncio


    

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@asyncio.coroutine
def fetch(url):
    print('Start', url)
    res = yield from aiohttp.request('GET', url)
    data = yield from res.read()
    print(len(data))
    print('Done', url)

@asyncio.coroutine
def fetch_all(urls):
    fetches = [asyncio.Task(fetch(url)) for url in urls]
    yield from asyncio.gather(*fetches)


    

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urls = ['http://naver.com', 'https://google.com', 'https://apple.com']
asyncio.get_event_loop().run_until_complete(fetch_all(urls))


    

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