def modal()

in operators.py [0:0]
34 lines of code
11 McCabe index (conditional complexity)

    def modal(self, context, event):
        if event.type == "TIMER":
            prefs = context.preferences.addons[__package__].preferences

            if not prefs.downloading:
                self.report({"INFO"}, "Download canceled")
                self.cleanup(context)
                return {"CANCELLED"}

            while not self._progress_queue.empty():
                item = self._progress_queue.get()
                if isinstance(item, (int, float)):
                    prefs.download_progress = item
                    for window in context.window_manager.windows:
                        for area in window.screen.areas:
                            if area.type == "PREFERENCES":
                                area.tag_redraw()
                elif isinstance(item, str):
                    if item == "finished":
                        prefs.downloading = False
                        if len(get_available_models()) == 1:
                            prefs.current_model = get_available_models()[0]
                        self.report(
                            {"INFO"},
                            f"Successfully downloaded {self.filename} from {self.repo_id}",
                        )
                        self.cleanup(context)
                        return {"FINISHED"}
                    else:
                        self.report({"ERROR"}, item)
                        prefs.downloading = False
                        self.cleanup(context)
                        return {"CANCELLED"}

            return {"RUNNING_MODAL"}
        else:
            return {"PASS_THROUGH"}