Python-сообщество

crazyman2004 · Фев. 11, 2015 06:47:00

хочу подружить aiohttp с jinja, но не выходит передать данные в шаблон

#!/usr/bin/env python3
"""Example for aiohttp.web basic server
"""
import asyncio
import textwrap
from aiohttp.web import Application, Response, StreamResponse
import aiohttp_jinja2
import jinja2
def intro(request):
    txt = textwrap.dedent("""\
        Type {url}/hello/John  {url}/simple or {url}/change_body
        in browser url bar
    """).format(url='127.0.0.1:8080')
    binary = txt.encode('utf8')
    resp = StreamResponse()
    resp.content_length = len(binary)
    resp.start(request)
    resp.write(binary)
    return resp
def simple(request):
    return Response(body=b'Simple answer')
def change_body(request):
    resp = Response()
    resp.body = b"Body changed"
    return resp
@aiohttp_jinja2.template('tmpl.jinja2')
@asyncio.coroutine
def hello(request):
    resp = StreamResponse()
    name = request.match_info.get('name', 'Anonymous')
    answer = ('Hello, ' + name).encode('utf8')
    resp.content_length = len(answer)
    resp.start(request)
    resp.write(answer)
    yield from resp.write_eof()
    return resp
@asyncio.coroutine
def init(loop):
    app = Application(loop=loop)
    app.router.add_route('GET', '/', intro)
    app.router.add_route('GET', '/simple', simple)
    app.router.add_route('GET', '/change_body', change_body)
    app.router.add_route('GET', '/hello/{name}', hello)
    app.router.add_route('GET', '/hello', hello)
    aiohttp_jinja2.setup(app, loader=jinja2.FileSystemLoader('templates/'))
    # aiohttp_jinja2.setup(app, loader=jinja2.DictLoader(
        # {'tmpl.jinja2': "<html><body><h1>{{name}}</h1></body></html>"}))
    handler = app.make_handler()
    srv = yield from loop.create_server(handler, '127.0.0.1', 8080)
    print("Server started at http://127.0.0.1:8080")
    return srv, handler
loop = asyncio.get_event_loop()
srv, handler = loop.run_until_complete(init(loop))
try:
    loop.run_forever()
except KeyboardInterrupt:
    loop.run_until_complete(handler.finish_connections())

Отредактировано crazyman2004 (Фев. 11, 2015 06:47:19)

Python-сообщество

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#1 Фев. 11, 2015 06:47:00

aiohttp and jinja

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