2回答

bobby

2021-10-14

已采纳

好的，感谢提醒，希望能帮助到其他使用新版本的同学，  官方文档有说明

0

0

慕勒5311868

2022-01-24

老哥，代码怎么写？

0

1

qq_老虎_daniu

放在pipelines.py 文件里 import scrapy from itemadapter import ItemAdapter from scrapy.exceptions import DropItem from scrapy.pipelines.images import ImagesPipeline class PyscrapytestPipeline(ImagesPipeline): def get_media_requests(self, item, info): print('get_media_requests---',item) for image_url in item['front_image_url']: yield scrapy.Request(image_url) def item_completed(self, results, item, info): image_paths = [x['path'] for ok, x in results if ok] if not image_paths: raise DropItem("Item contains no images") adapter = ItemAdapter(item) adapter['front_image_path'] = image_paths return item

2022-02-14

共1条回复