擅长:python、mysql、java
<p>我不擅长xml,但是你不能在节点上使用find/search吗</p>
<pre><code>>>> from xml.dom.minidom import parse, parseString
>>> dom = parseString(x)
>>> k = dom.getElementsByTagName('sup')
>>> for l in k:
... p = l.parentNode
... p.removeChild(l)
...
<DOM Element: sup at 0x100587d40>
>>>
>>> print dom.toxml()
<?xml version="1.0" ?><span class="nobr">
<a href="http://www.google.com/">
http://www.google.com/
</a>
</span>
>>>
</code></pre>