import scrapy from scrapy.crawler import CrawlerProcess class AsyncioReactorSpider1(scrapy.Spider): name = "asyncio_reactor1" custom_settings = { "TWISTED_REACTOR": "twisted.internet.asyncioreactor.AsyncioSelectorReactor", } class AsyncioReactorSpider2(scrapy.Spider): name = "asyncio_reactor2" custom_settings = { "TWISTED_REACTOR": "twisted.internet.asyncioreactor.AsyncioSelectorReactor", } process = CrawlerProcess() process.crawl(AsyncioReactorSpider1) process.crawl(AsyncioReactorSpider2) process.start()