How to use get_async_generator_result method in localstack

Best Python code snippet using localstack_python

http2_server.py

Source:http2_server.py

...77class HTTPErrorResponse(Exception):78    def __init__(self, *args, code=None, **kwargs):79        super(HTTPErrorResponse, self).__init__(*args, **kwargs)80        self.code = code81def get_async_generator_result(result):82    gen, headers = result, {}83    if isinstance(result, tuple) and len(result) >= 2:84        gen, headers = result[:2]85    if not isinstance(gen, (collections.abc.Generator, collections.abc.AsyncGenerator)):86        return87    return gen, headers88def run_server(port, bind_address, handler=None, asynchronous=True, ssl_creds=None):89    ensure_event_loop()90    app = Quart(__name__)91    app.config["MAX_CONTENT_LENGTH"] = 256 * 1024 * 1024  # 256 MB request payload limit92    @app.route("/", methods=HTTP_METHODS, defaults={"path": ""})93    @app.route("/<path:path>", methods=HTTP_METHODS)94    async def index(path=None):95        response = await make_response("{}")96        if handler:97            data = await request.get_data()98            try:99                result = await run_sync(handler, request, data)100                if isinstance(result, Exception):101                    raise result102            except Exception as e:103                LOG.warning(104                    "Error in proxy handler for request %s %s: %s %s"105                    % (request.method, request.url, e, traceback.format_exc())106                )107                response.status_code = 500108                if isinstance(e, HTTPErrorResponse):109                    response.status_code = e.code or response.status_code110                return response111            if result is not None:112                # check if this is an async generator (for HTTP2 push event responses)113                async_gen = get_async_generator_result(result)114                if async_gen:115                    return async_gen116                # prepare and return regular response117                is_chunked = uses_chunked_encoding(result)118                result_content = result.content or ""119                response = await make_response(result_content)120                response.status_code = result.status_code121                if is_chunked:122                    response.headers.pop("Content-Length", None)123                result.headers.pop("Server", None)124                result.headers.pop("Date", None)125                headers = {k: str(v).replace("\n", r"\n") for k, v in result.headers.items()}126                response.headers.update(headers)127                # set multi-value headers...

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