擅长:python、mysql、java
<p>你可以做:</p>
<pre class="lang-py prettyprint-override"><code>df.loc[
df.groupby("state_dist", as_index=False)["disbursements"].idxmax()[
"disbursements"
]
].to_csv("out.csv")
</code></pre>
<p>这将创建<code>out.csv</code>:</p>
<p><a href="https://i.stack.imgur.com/c652S.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/c652S.png" alt="enter image description here"/></a></p>