How to use the gdbgui.statemanager.StateManager function in gdbgui

if token is None or token != request.environ.get("HTTP_X_CSRFTOKEN"):
            logger.warning("Received invalid csrf token. Aborting")
            abort(403)
        # call original request handler
        return f(*args, **kwargs)

    return wrapper


def add_csrf_token_to_session():
    if "csrf_token" not in session:
        session["csrf_token"] = binascii.hexlify(os.urandom(20)).decode("utf-8")


socketio = SocketIO()
_state = StateManager(app.config)


def setup_backend(
    serve=True,
    host=DEFAULT_HOST,
    port=DEFAULT_PORT,
    debug=False,
    open_browser=True,
    browsername=None,
    testing=False,
    private_key=None,
    certificate=None,
    LLDB=False,
):
    """Run the server of the gdb gui"""
    app.config["LLDB"] = LLDB