python爬取页面时，一个URL无法访问导致报错，然后跳过这个报错继续抓取？

Question

1.抓取到一个错误的URl

2.我的比蠢笨的办法：

Answer 1

There is a header in curl that can be set to return. If the data obtained is not in 200 status, just skip the processing.