擅长:python、mysql、java
<p>如果您能够使用<code>pandas</code>,那么可以利用<code>groupby</code>和{<cd3>}</p>
<pre><code>>>> pandas.DataFrame(arr).groupby([0,1], as_index=False).max().values
array([[ 4.15405880e+01, -1.00348335e+02, 5.37980000e-02],
[ 4.25405880e+01, -1.02348335e+02, 2.27980000e-02],
[ 4.35405880e+01, -1.03348335e+02, 3.17980000e-02]])
</code></pre>