擅长:python、mysql、java
<p>只要<code>div</code>有父标记,就可以执行以下操作:</p>
<pre><code>import lxml.html as LH
import lxml.etree as ET
content='<root><div id="pgbrk" ......>....Page Break....</div></root>'
doc=LH.fromstring(content)
# print(LH.tostring(doc))
for div in doc.xpath('//div[@id="pgbrk"]'):
parent=div.getparent()
parent.replace(div,ET.Comment("page break"))
print(LH.tostring(doc))
</code></pre>
<p>收益率</p>
^{pr2}$