dev(narugo): add docs for demo

        self._labels.clear()

    def make_ui(self, default_model_name: Optional[str] = None):

        """

        Create the user interface components for the classifier model demo.

        This method sets up the Gradio UI components including an image input, model selection dropdown,

        submit button, and output label. It also configures the interaction between these components.

        :param default_model_name: The name of the default model to be selected in the dropdown.

                                   If None, the most recently updated model will be selected.

        :type default_model_name: Optional[str]

        :raises ImportError: If Gradio is not installed or properly configured.

        :Example:

        >>> model = ClassifyModel("username/repo_name")

        >>> model.make_ui(default_model_name="model_v1")

        """

        # demo for classifier model

        _check_gradio_env()

        model_list = self.model_names

        if not default_model_name:

    def launch_demo(self, default_model_name: Optional[str] = None,

                    server_name: Optional[str] = None, server_port: Optional[int] = None, **kwargs):

        """

        Launch the Gradio demo for the classifier model.

        This method creates a Gradio Blocks interface, sets up the UI components using make_ui(),

        and launches the demo server.

        :param default_model_name: The name of the default model to be selected in the dropdown.

        :type default_model_name: Optional[str]

        :param server_name: The name of the server to run the demo on. Defaults to None.

        :type server_name: Optional[str]

        :param server_port: The port number to run the demo on. Defaults to None.

        :type server_port: Optional[int]

        :param kwargs: Additional keyword arguments to pass to the Gradio launch method.

        :raises ImportError: If Gradio is not installed or properly configured.

        :Example:

        >>> model = ClassifyModel("username/repo_name")

        >>> model.launch_demo(default_model_name="model_v1", server_name="0.0.0.0", server_port=7860)

        """

        _check_gradio_env()

        with gr.Blocks() as demo:

            with gr.Row():