擅长:python、mysql、java
<p>您使用的是lxml的HTML解析器,而不是XML解析器。试试这个:</p>
<pre><code>>>> from lxml import etree
>>> item = '<p>Eiffel tower? Paris or Vegas <p>Bayes theorem p(A|B)</p></p>'
>>> root = etree.fromstring(item)
>>> etree.tostring(root, pretty_print=True)
'<p>Eiffel tower? Paris or Vegas <p>Bayes theorem p(A|B)</p></p>\n'
</code></pre>