擅长:python、mysql、java
<p>您需要的信息在<code><link></code>下,所以只需重复这些信息。使用<code>get()</code>获取youtube id,<code>find()</code>获取子对象{<cd4>}。在</p>
<pre><code>from xml.etree import ElementTree
with open('faq.xml', 'rt') as f:
tree = ElementTree.parse(f)
for link in tree.iter('link'):
youtube = link.get('youtubeId')
if youtube:
print "youtube", link.find('label').text, '???'
else:
print 'url', link.find('label').text, link.find('url').text
</code></pre>