aio example.

aio_test.py

from aiohttp import web
import json

async def index(request):
    return web.Response(text='Hello Aiohttp!')

async def post_todo(request):
    body = await request.json()
    return web.Response(body=json.dumps(body).encode('utf-8'))


def setup_routes(app):
    app.router.add_get('/', index)
    app.router.add_post('/post', post_todo, expect_handler = web.Request.json)


app = web.Application()
setup_routes(app)
web.run_app(app, host='127.0.0.1', port=8080)