Function init

examples/background_tasks.py:59–66

()

def init():
    app = web.Application()
    l: list[web.WebSocketResponse] = []
    app[websockets] = l
    app.router.add_get("/news", websocket_handler)
    app.cleanup_ctx.append(background_tasks)
    app.on_shutdown.append(on_shutdown)
    return app


web.run_app(init())