introspection.py 文件源码

def get_scrapy_item_classes():
        """
        Get a list of tuples containing (1) the class name and (2) the class for all of the Scrapy item
        classes defined in the crawling module.
        :return: A list of tuples containing (1) the class name and (2) the class for all of the Scrapy item
        classes defined in the crawling module.
        """
        import lib.inspection.web.crawling.item
        import scrapy
        return list(set(IntrospectionHelper.get_all_classes_of_type(
            to_find=scrapy.Item,
            path="lib/inspection/web/crawling",
        )))