擅长:python、mysql、java
<p>您可以尝试使用<a href="http://lxml.de/lxmlhtml.html" rel="nofollow noreferrer">^{<cd1>}</a>,如下所示:</p>
<pre><code>from lxml import html
with open('HTMLS%5C110k_Source.htm', 'r') as f:
source = html.fromstring(f.read())
print(len(source.xpath('//img[contains(@src, ".jpg") or contains(@src, ".jpeg") or contains(@src, ".png")]')))
</code></pre>