擅长:python、mysql、java
<p>示例代码的问题是比较<code>tag['class']</code>与字符串值<code>"table sortable table-striped table-condensed r-tab-enabled"</code>,而<code>tag['class']</code>是一个数组。在</p>
<p>要修复代码,请将<code>tag['class']</code>与数组进行比较</p>
<pre><code>table = soup.find_all(lambda tag: tag.name=='table' and tag.has_attr('class') and tag['class'] == ["table", "sortable", "table-striped", "table-condensed", "r-tab-enabled"])
</code></pre>
<p>或者正如@Jon在评论中指出的那样,使用选择器</p>
^{pr2}$