Python response.text函数代码示例

    def response(self, request, exception):
        """Fetches and executes an exception handler and returns a response
        object

        :param request: Request
        :param exception: Exception to handle
        :return: Response object
        """
        handler = self.lookup(exception)
        response = None
        try:
            if handler:
                response = handler(request=request, exception=exception)
            if response is None:
                response = self.default(request=request, exception=exception)
        except Exception:
            self.log(format_exc())
            if self.debug:
                url = getattr(request, 'url', 'unknown')
                response_message = (
                    'Exception raised in exception handler "{}" '
                    'for uri: "{}"\n{}').format(
                        handler.__name__, url, format_exc())
                log.error(response_message)
                return text(response_message, 500)
            else:
                return text('An error occurred while handling an error', 500)
        return response

 def authenticate_request(request: Request):
     global AUTH
     auth = request.headers.get("authorization")
     if auth:
         # Dummy auth check. We can have anything here and it's fine.
         if AUTH not in auth:
             return text("Unauthorized", status=401)
     else:
         return text("Unauthorized", status=401)

async def handle_request(request):
    urls = request.args.getlist('url')
    callback = request.args.get('callback')
    if urls:
        if len(urls) > 10:
            return response.json([{
                'ok': False,
                'error': 'Max 10 URLs allowed'
            }], status=400)
        async with aiohttp.ClientSession() as session:
            head_infos = await asyncio.gather(*[
                head(session, url) for url in urls
            ])
            if callback and is_valid_callback(callback):
                return response.text(
                    '{}({})'.format(callback, json.dumps(head_infos, indent=2)),
                    content_type='application/javascript',
                    headers={'Access-Control-Allow-Origin': '*'},
                )
            else:
                return response.json(
                    head_infos,
                    headers={'Access-Control-Allow-Origin': '*'},
                )
    else:
        return response.html(INDEX)

def test_composition_view_runs_methods_as_expected(app, method):
    view = CompositionView()

    def first(request):
        assert request.stream is None
        return text("first method")

    view.add(["GET", "POST", "PUT"], first)
    view.add(["DELETE", "PATCH"], lambda x: text("second method"))

    app.add_route(view, "/")
    assert app.is_request_stream is False

    if method in ["GET", "POST", "PUT"]:
        request, response = getattr(app.test_client, method.lower())("/")
        assert response.text == "first method"

        response = view(request)
        assert response.body.decode() == "first method"

    if method in ["DELETE", "PATCH"]:
        request, response = getattr(app.test_client, method.lower())("/")
        assert response.text == "second method"

        response = view(request)
        assert response.body.decode() == "second method"

 def write_response(self, response):
     if isinstance(response, str):
         response = text(response)
     self.transport.write(
         response.output(self.request.version)
     )
     self.transport.close()

 async def error_handler(request, exception):
     if request.method in ["HEAD", "PATCH", "PUT", "DELETE"]:
         return text(
             "", exception.status_code, headers=exception.headers
         )
     else:
         return self.app.error_handler.default(request, exception)

async def post_handler(request):
    result = ''
    while True:
        body = await request.stream.get()
        if body is None:
            break
        result += body.decode('utf-8')
    return text(result)

 def handler(request):
     response = text("OK")
     response.cookies["test"] = "at you"
     response.cookies["test"]["httponly"] = True
     response.cookies["test"]["expires"] = datetime.now() + timedelta(
         seconds=10
     )
     return response

async def delete_account(req, clientid, token, jwt):
    async with shared.postgres.transaction():
        stmt = await shared.postgres.prepare("DELETE FROM tb_users WHERE userid = $1")
        stmt.fetchv(clientid)

    await shared.redis.sadd("removed-id", clientid)

    return text("ok")

 async def post_handler(request):
     assert isinstance(request.stream, StreamBuffer)
     result = ""
     while True:
         body = await request.stream.read()
         if body is None:
             break
         result += body.decode("utf-8")
     return text(result)

 async def post_handler(request):
     assert isinstance(request.stream, asyncio.Queue)
     result = ''
     while True:
         body = await request.stream.get()
         if body is None:
             break
         result += body.decode('utf-8')
     return text(result)

async def health(request):
    """ returns the current health state of the system """
    duration = time.time() - LAST_CALL_ROUTE_SERVICES

    if duration > settings.args.hangup_detection:
        msg = "system hang-up detected, it's been {} seconds since start of "\
              "route_services".format(int(duration))
        raise sanic.exceptions.ServerError(msg)
    return text("OK")

async def save(request):
    app = request.app
    artwork = request.files.getlist("artwork", [])
    artwork = [Artwork(f.name, f.type, f.body, None) for f in artwork]
    app.processor.cache_art(artwork)

    data = json.loads(request.form.get("data"))
    app.processor.save_all(data["tracks"], data["options"])

    return response.text("")

async def update_my_account(req, jwt):
    allowed_fields = {"nickname", "email"}
    fields = allowed_fields & req.json.keys()
    if not fields:
        logging.warning(f"Unknown fields: {req.json.keys()}")
        raise InvalidUsage(f"Autorized fields are {allowed_fields}")

    async with shared.postgres.transaction():
        sets = ", ".join([f"{field} = ${idx+2}" for idx, field in enumerate(fields)])
        stmt = await shared.postgres.prepare(f"UPDATE tb_users SET {sets} WHERE userid = $1")
        await stmt.fetch(jwt["id"], *map(lambda field: req.json[field], fields))
    
    return text("ok")

async def update_account(req, clientid, token, jwt):
    allowed_fields = {"nickname", "email", "password", "is_verfied", "is_admin"}
    fields = allowed_fields & req.json.keys()
    if not fields:
        logging.warning(f"Unknown fields: {req.json.keys()}")
        raise InvalidUsage(f"Autorized fields are {allowed_fields}")

    async with shared.postgres.transaction():
        sets = " ".join([f"SET {field} = ${idx+2}" for idx, field in enumerate(fields)])
        stmt = await shared.postgres.prepare(f"UPDATE FROM tb_users {sets} WHERE userid = $1")
        await stmt.fetch(clientid, *map(lambda field: req.json[field], fields))
    
    return text("ok")