          """
          return var.replace(" ", "_").lower()
  
      @staticmethod
      def _format_to_display(var):
          """ Format a variable from the command line action version to the display version.
          Parameters
          ----------
          var: str
              The variable name to format
 
</s> remove     def _format_from_display(var):
 </s> add     def _format_from_display(var: str) -> str: </s> remove     def _build_frame(self, defaults, refresh_callback, patch_callback,
                     available_masks, has_predicted_mask):
 </s> add     def _build_frame(self,
                     defaults: Dict[str, Any],
                     refresh_callback: Callable[[], None],
                     patch_callback: Callable[[], None],
                     available_masks: List[str],
                     has_predicted_mask: bool) -> ttk.Progressbar: </s> remove     def del_queue(self, name):
        """ remove a queue from the manager """
 </s> add     def del_queue(self, name: str) -> None:
        """ Remove a queue from the manager

        Parameters
        ----------
        name: str
            The name of the queue to be deleted. Must exist within the queue manager.
        """ </s> remove     def _get_model_name(self, model_dir):
 </s> add     def _get_model_name(self, model_dir: str) -> str: </s> remove     def _generate_converter_arguments(arguments, available_masks):
 </s> add     def _generate_converter_arguments(arguments: "Namespace",
                                      available_masks: List[str]) -> "Namespace":
    def _format_to_display(var: str) -> str:
          """
          return var.replace(" ", "_").lower()
  
      @staticmethod
    def _format_to_display(var: str) -> str:
          """ Format a variable from the command line action version to the display version.
          Parameters
          ----------
          var: str
              The variable name to format
keep keep keep keep replace keep keep keep keep keep
 Bugfix: convert - Gif Writer
  - Fix non-launch error on Gif Writer
  - convert plugins - linting
  - convert/fs_media/preview/queue_manager - typing
  - Change convert items from dict to Dataclass 
tools/preview/preview.py