pipelines.py 文件源码

def process_item(self, item, spider):
        item_keywords = judge_key_words(item)#??item????????
        if item_keywords:   #????????item
            item["keywords"] = item_keywords
            return item
        else:
            logger = logging.getLogger(spider.name)
            logger.info("No keyword in %s" % item["news_url"])
            raise DropItem("No keyword in %s" % item["news_url"])