    @staticmethod
    def list():
        from Msgrpc.Handle.handler import Handler
        data = Xcache.list_lazyloader()
        handlers = Handler.list_handler_config()
        context = data_return(200, CODE_MSG.get(200), {"lazyloaders": data, "handlers": handlers})
        return context

    @staticmethod
    def source_code():

        filename = "lazyloader.zip"
        lazyloader_source_code_path = os.path.join(settings.BASE_DIR, STATIC_STORE_PATH, filename)