August 2022
Intermediate to advanced
441 pages
11h 26m
Chinese
Content preview from Python文本分析
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网页抓取与数据提取
｜
79
输出结果：
https://www.reuters.com/article/us-japan-fukushima/ex-tepco-bosses-cleared-
over-fukushima-nuclear-disaster-idUSKBN1W40CP
https://www.reuters.com/article/us-global-oil/oil-prices-rise-as-saudi-supply-
risks-come-into-focus-idUSKBN1W405X
https://www.reuters.com/article/us-saudi-aramco/iran-warns-against-war-as-us-
and-saudi-weigh-response-to-oil-attack-idUSKBN1W40VN
在接下来的小节中，我们将使用这个
URL
列表下载网页的内容。
3.7
案例：通过
RSS
查找
URL
由于路透社是一个新闻网站，因此你还可以通过
RSS
源访问它的文章。
几年前，如果某个新闻源提供了订阅，浏览器就会在
URL
旁边显示一个
RSS
图标。虽然该功能现已不复存在，但找到
RSS
源的
URL
并不难。我们可以看
到在该网站的底部，有一行导航图标，如图
3-2
所示。
图 3-2：路透社网站拥有链接到 RSS 源的导航图标
看起来有点像
Wi-Fi
指示器的图标就是指向
RSS
源页面的链接。通常，你可以通过
查看相应网页的源代码来查找
RSS
（而且有时这样做更容易）。 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.