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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                由于我們的`Web App`建立在`asyncio`的基礎上,因此用`aiohttp`寫一個基本的`app.py`: ~~~ 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() ~~~ 運行`python app.py`,`Web App`將在`9000端口`監聽HTTP請求,并且對首頁/進行響應: ~~~ $ python3 app.py INFO:root:server started at http://127.0.0.1:9000... ~~~ 這里我們簡單地返回一個`Awesome`字符串,在瀏覽器中可以看到效果: ![image](http://www.liaoxuefeng.com/files/attachments/0014327731340820dbf437504bb4436a96036b490048551000/l) 這說明我們的`Web App`骨架已經搭好了,可以進一步往里面添加更多的東西。 [參考源碼](https://github.com/michaelliao/awesome-python3-webapp/tree/day-02)
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