擅长:python、mysql、java
<p>使用<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.get.html" rel="nofollow noreferrer">^{<cd1>}</a>:</p>
<pre><code>df[df['topIntent'].str.get('intent') == 'UseCasePaymentArrangement']
</code></pre>
<p>输出:</p>
<pre><code> message topIntent
0 message1 {'intent': 'UseCasePaymentArrangement', 'score...
</code></pre>