def get_crawler(spidercls=None, settings_dict=None):
    """Return an unconfigured Crawler object. If settings_dict is given, it
    will be used to populate the crawler settings with a project level
    priority.
    """
    from scrapy.crawler import CrawlerRunner
    from scrapy.spiders import Spider

    runner = CrawlerRunner(settings_dict)
    return runner.create_crawler(spidercls or Spider)
Return an unconfigured Crawler object. If settings_dict is given, it
    will be used to populate the crawler settings with a project level
    priority.
    
stackoverflow/venv/lib/python3.6/site-packages/scrapy/utils/test.py