import scrapy
from scrapy.crawler import AsyncCrawlerProcess


class NoRequestsSpider(scrapy.Spider):
    name = "no_request"
    custom_settings = {
        "ASYNCIO_EVENT_LOOP": "uvloop.Loop",
    }

    async def start(self):
        return
        yield


process = AsyncCrawlerProcess(
    settings={
        "TWISTED_REACTOR": "twisted.internet.asyncioreactor.AsyncioSelectorReactor",
        "ASYNCIO_EVENT_LOOP": None,
    }
)
process.crawl(NoRequestsSpider)
process.start()