aiohttp try

import asyncio
import aiohttp


async def get_content(url):
    response = await aiohttp.request('GET', url)
    body = await response.read()
    return body

async def main():
    urls = ['http://google.pl'] * 200

    tasks = []
    for url in urls:
        tasks.append(get_content(url))

    results = []
    for body in await asyncio.gather(*tasks):
        results.append(body)


if __name__ == '__main__':
    loop = asyncio.get_event_loop()
    loop.run_until_complete(main())