Function get_python_operator_instance

src/python/lfs/py_ui.cpp:313–320

        std::mutex g_python_operator_mutex;

        nb::object get_python_operator_instance(const std::string& id) {
            std::lock_guard lock(g_python_operator_mutex);
            auto it = g_python_operator_instances.find(id);
            if (it != g_python_operator_instances.end()) {
                return it->second;
            }
            return nb::none();
        }

        void store_python_operator_instance(const std::string& id, nb::object instance) {
            std::lock_guard lock(g_python_operator_mutex);