擅长:python、mysql、java
<p>Pandas<code>mean()</code>和其他聚合方法支持<code>numeric_only=False</code>参数。</p>
<pre class="lang-py prettyprint-override"><code>dropped.groupby('bank').mean(numeric_only=False)
</code></pre>
<p>在这里找到:<a href="https://stackoverflow.com/questions/45239742/aggregations-for-timedelta-values-in-the-python-dataframe">Aggregations for Timedelta values in the Python DataFrame</a></p>