import logging; logging.basicConfig(level=logging.INFO)

import asyncio, os, json, time

from datetime import datetime

from aiohttp import web

def index(request):

return web.Response(body=b'<h1>Awesome</h1>')

@asyncio.coroutine

def init(loop):

app = web.Application(loop=loop)

app.router.add_route('GET', '/', index)

srv = yield from loop.create_server(app.make_handler(), '127.0.0.1', 9000)

logging.info('server started at http://127.0.0.1:9000...')

return srv

loop = asyncio.get_event_loop()

loop.run_until_complete(init(loop))

loop.run_forever()