from starlette.responses import PlainTextResponse


async def serve(req):
    return PlainTextResponse("Hello World!")

[((85, 118), 'starlette.responses.PlainTextResponse', 'PlainTextResponse', (['"""Hello World!"""'], {}), "('Hello World!')\n", (102, 118), False, 'from starlette.responses import PlainTextResponse\n')]