Method _parallel_render

src/py/reactpy/reactpy/core/layout.py:150–158

Await to fetch the first completed render within our asyncio task group. We use the `asyncio.tasks.wait` API in order to return the first completed task.

(self)

                return await self._create_layout_update(model_state)

    async def _parallel_render(self) -> LayoutUpdateMessage:
        """Await to fetch the first completed render within our asyncio task group.
        We use the `asyncio.tasks.wait` API in order to return the first completed task.
        """
        await self._render_tasks_ready.acquire()
        done, _ = await wait(self._render_tasks, return_when=FIRST_COMPLETED)
        update_task: Task[LayoutUpdateMessage] = done.pop()
        self._render_tasks.remove(update_task)
        return update_task.result()

    async def _create_layout_update(
        self, old_state: _ModelState