擅长:python、mysql、java
<p><code>findElement()</code>不是Python。请尝试下面的方法:</p>
<pre><code>intro_text = hed_dek_wrapper.find_element_by_css_selector('p:nth-of-type(2)')
assert 'Over the past 20 years, we have seen an evolution.' in intro_text.text
</code></pre>