擅长:python、mysql、java
<p>我不太确定您希望输出是什么样子,但这至少可以为您指明正确的方向,只要您不反对<code>pandas</code>。你知道吗</p>
<pre><code>import pandas as pd
df = pd.read_csv('rpm_inv.csv', header=True)
by_version = df.groupby('Version')
latest = by_version.max()
# To put it into a dictionary of {version:ID}
{v:row['ID'] for v, row in latest.iterrows()}
</code></pre>