摘要: url="https://www.liepin.com/job/1932123793.shtml" import requests from bs4 import BeautifulSoup rr=requests.get(url) soup =BeautifulSoup(rr.text, "lxm 阅读全文
posted @ 2021-10-20 20:42 myrj 阅读(199) 评论(0) 推荐(0)
摘要: 今天写爬虫,遇到一个坑,提示[scrapy.core.scraper] ERROR: Spider must return request, item, or None, got 'Tag' in <GET https://www. 其实原因很意外,我在代码中使用了item,同时scrapy又用it 阅读全文
posted @ 2021-10-20 19:35 myrj 阅读(2985) 评论(0) 推荐(0)