第一个部分获得提要并为每个新闻条目标题输出提示块；这些输出依次追加到一个字符串中。
The first gets the feed and outputs the prompt blocks for each news item title; this is sequentially appended to a string.
第一个功能很简单，就是让博客条目标题全部大写。
The first is a simple one that makes the blog entry title uppercase.
现在已从请求返回所有数据，并将数据发送给了解析器，以便能获得更新提要中的博客条目标题。
You now have all the data returned from the request and send that data to the parser so that you can get the blog entry titles in the updates feed.
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