app.py 文件源码

def timeout_response() -> chalice.Response:
    """
    Produce a chalice Response object that indicates a timeout.  Stacktraces for all running threads, other than the
    current thread, are provided in the response object.
    """
    frames = sys._current_frames()
    current_threadid = threading.get_ident()
    trace_dump = {
        thread_id: traceback.format_stack(frame)
        for thread_id, frame in frames.items()
        if thread_id != current_threadid}

    problem = {
        'status': requests.codes.gateway_timeout,
        'code': "timed_out",
        'title': "Timed out processing request.",
        'traces': trace_dump,
    }
    return chalice.Response(
        status_code=problem['status'],
        headers={"Content-Type": "application/problem+json"},
        body=json.dumps(problem),
    )