Method update

sdk/python/examples/tutorials/todo/async/main.py:150–162

(self)

                await self.task_delete(task)

    async def update(self):
        status = self.filter.tabs[self.filter.selected_index].text
        count = 0
        for task in self.tasks.controls:
            task.visible = (
                status == "all"
                or (status == "active" and not task.completed)
                or (status == "completed" and task.completed)
            )
            if not task.completed:
                count += 1
        self.items_left.value = f"{count} active item(s) left"
        await super().update()


async def main(page: ft.Page):