run.py 文件源码

def run():
    configure_logging()
    # importing project settings for further usage
    # mainly because of the middlewares
    settings = get_project_settings()
    runner = CrawlerRunner(settings)

    # running spiders sequentially (non-distributed)
    @defer.inlineCallbacks
    def crawl():
        yield runner.crawl(IPTesterSpider)
        yield runner.crawl(UATesterSpider)
        reactor.stop()

    crawl()
    reactor.run() # block until the last call