for idx, url in enumerate(urls):
    print('{}: {}'.format(url, 'ERR' if isinstance(results[idx], Exception)
         else 'OK'))
return results
if __name__ == '__main__':
    loop = asyncio.get_event_loop()
urls = ['http://SDFKHSKHGKLHSKLJHGSDFKSJH.com', 'http://google.com',
    'http://twitter.com']
with aiohttp.ClientSession(loop=loop) as session:
    the_results = loop.run_until_complete(fetch_all(session, urls, loop))
asyncio web scraping 101: fetching multiple urls with aiohttp