1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Common RSS Elements [Universal Feed Parser]</title>
<link rel="stylesheet" href="feedparser.css" type="text/css">
<link rev="made" href="mailto:mark@diveintomark.org">
<meta name="generator" content="DocBook XSL Stylesheets V1.65.1">
<meta name="keywords" content="RSS, Atom, CDF, XML, feed, parser, Python">
<link rel="start" href="index.html" title="Documentation">
<link rel="up" href="basic.html" title="Basic Features">
<link rel="prev" href="introduction.html" title="Introduction">
<link rel="next" href="common-atom-elements.html" title="Common Atom Elements">
</head>
<body id="feedparser-org" class="docs">
<div class="z" id="intro"><div class="sectionInner"><div class="sectionInner2">
<div class="s" id="pageHeader">
<h1><a href="/"><span>Universal Feed Parser</span></a></h1>
<p><span>Parse RSS and Atom feeds in Python. 3000 unit tests. Open source.</span></p>
</div>
<div class="s" id="quickSummary"><ul>
<li class="li1">
<a href="http://sourceforge.net/projects/feedparser/"><span>Download</span></a> ·</li>
<li class="li2">
<a href="http://feedparser.org/docs/"><span>Documentation</span></a> ·</li>
<li class="li3">
<a href="http://feedparser.org/tests/"><span>Unit tests</span></a> ·</li>
<li class="li4"><a href="http://sourceforge.net/tracker/?func=browse&group_id=112328&atid=661937"><span>Report a bug</span></a></li>
</ul></div>
</div></div></div>
<div id="main"><div id="mainInner">
<p id="breadcrumb">You are here: <a href="index.html">Documentation</a> → <a href="basic.html">Basic Features</a> → <span class="thispage">Common RSS Elements</span></p>
<div class="section" lang="en">
<div class="titlepage">
<div><div><h2 class="title">
<a name="basic.rss" class="skip" href="#basic.rss" title="link to this section"><img src="images/permalink.gif" alt="[link]" title="link to this section" width="8" height="9"></a> Common <acronym title="Rich Site Summary">RSS</acronym> Elements</h2></div></div>
<div></div>
</div>
<div class="abstract"><p>The most commonly used elements in <acronym title="Rich Site Summary">RSS</acronym> feeds (regardless of version) are title, link, description, modified date, and entry ID. The modified date comes from the <tt class="sgmltag-element">pubDate</tt> element, and the entry ID comes from the <tt class="sgmltag-element">guid</tt> element.</p></div>
<p>This sample <acronym title="Rich Site Summary">RSS</acronym> feed is at <a href="http://feedparser.org/docs/examples/rss20.xml">http://feedparser.org/docs/examples/rss20.xml</a>.</p>
<div class="informalexample"><pre class="programlisting "><?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
<channel>
<title>Sample Feed</title>
<description>For documentation &lt;em&gt;only&lt;/em&gt;</description>
<link>http://example.org/</link>
<pubDate>Sat, 07 Sep 2002 0:00:01 GMT</pubDate>
<!-- other elements omitted from this example -->
<item>
<title>First entry title</title>
<link>http://example.org/entry/3</link>
<description>Watch out for &lt;span style="background-image:
url(javascript:window.location='http://example.org/')"&gt;nasty
tricks&lt;/span&gt;</description>
<pubDate>Sat, 07 Sep 2002 0:00:01 GMT</pubDate>
<guid>http://example.org/entry/3</guid>
<!-- other elements omitted from this example -->
</item>
</channel>
</rss></pre></div>
<p>The <tt class="sgmltag-element">channel</tt> elements are available in <tt class="varname">d.feed</tt>.</p>
<div class="example">
<a name="example.rss.channel" class="skip" href="#example.rss.channel" title="link to this example"><img src="images/permalink.gif" alt="[link]" title="link to this example" width="8" height="9"></a> <h3 class="title">Example: Accessing Common Channel Elements</h3>
<pre class="screen"><tt class="prompt">>>> </tt><span class="userinput"><font color='navy'><b>import</b></font> feedparser</span>
<tt class="prompt">>>> </tt><span class="userinput">d = feedparser.parse('<a href="http://feedparser.org/docs/examples/rss20.xml">http://feedparser.org/docs/examples/rss20.xml</a>')</span>
<tt class="prompt">>>> </tt><span class="userinput">d.feed.title</span>
<span class="computeroutput">u'Sample Feed'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.feed.link</span>
<span class="computeroutput">u'http://example.org/'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.feed.description</span>
<span class="computeroutput">u'For documentation <em>only</em>'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.feed.date</span>
<span class="computeroutput">u'Sat, 07 Sep 2002 0:00:01 GMT'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.feed.date_parsed</span>
<span class="computeroutput">(2002, 9, 7, 0, 0, 1, 5, 250, 0)</span></pre>
</div>
<p>The items are available in <tt class="varname">d.entries</tt>, which is a list. You access items in the list in the same order in which they appear in the original feed, so the first item is available in <tt class="varname">d.entries[0]</tt>.</p>
<div class="example">
<a name="example.rss.item" class="skip" href="#example.rss.item" title="link to this example"><img src="images/permalink.gif" alt="[link]" title="link to this example" width="8" height="9"></a> <h3 class="title">Example: Accessing Common Item Elements</h3>
<pre class="screen"><tt class="prompt">>>> </tt><span class="userinput"><font color='navy'><b>import</b></font> feedparser</span>
<tt class="prompt">>>> </tt><span class="userinput">d = feedparser.parse('<a href="http://feedparser.org/docs/examples/rss20.xml">http://feedparser.org/docs/examples/rss20.xml</a>')</span>
<tt class="prompt">>>> </tt><span class="userinput">d.entries[0].title</span>
<span class="computeroutput">u'First item title'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.entries[0].link</span>
<span class="computeroutput">u'http://example.org/item/1'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.entries[0].description</span>
<span class="computeroutput">u'Watch out for <span>nasty tricks</span>'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.entries[0].date</span>
<span class="computeroutput">u'Thu, 05 Sep 2002 0:00:01 GMT'</span>
<tt class="prompt">>>> </tt><span class="userinput">d.entries[0].date_parsed</span>
<span class="computeroutput">(2002, 9, 5, 0, 0, 1, 3, 248, 0)</span>
<tt class="prompt">>>> </tt><span class="userinput">d.entries[0].id</span>
<span class="computeroutput">u'http://example.org/guid/1'</span></pre>
</div>
<a name="id4952074"></a><table class="tip" border="0" summary="">
<tr><td rowspan="2" align="center" valign="top" width="1%"><img src="images/tip.png" alt="Tip" title="" width="24" height="24"></td></tr>
<tr><td colspan="2" align="left" valign="top" width="99%">You can also access data from <acronym title="Rich Site Summary">RSS</acronym> feeds using Atom terminology. See <a href="content-normalization.html" title="Content Normalization">Content Normalization</a> for details.</td></tr>
</table>
</div>
<div style="float: left">← <a class="NavigationArrow" href="introduction.html">Introduction</a>
</div>
<div style="text-align: right">
<a class="NavigationArrow" href="common-atom-elements.html">Common Atom Elements</a> →</div>
<hr style="clear:both">
<div class="footer"><p class="copyright">Copyright © 2004, 2005, 2006 Mark Pilgrim</p></div>
</div></div>
</body>
</html>
|
