擅长:python、mysql、java
<p>给出:</p>
<pre><code>>>> a
array([['16', 'disk', '11', '10.29', '4.63', '30.22'],
['79', 'table', '11', '20.49', '60.60', '20.22'],
['17', 'disk', '11', '22.17', '0.71', '10.37']],
dtype='|S5')
</code></pre>
<p>您可以使用<code>np.where</code>:</p>
<pre><code>>>> rows, cols=np.where(a=='disk')
>>> a[rows]
array([['16', 'disk', '11', '10.29', '4.63', '30.22'],
['17', 'disk', '11', '22.17', '0.71', '10.37']],
dtype='|S5')
</code></pre>
<p>或:</p>
<pre><code>>>> rows, cols=np.where(a=='table')
>>> a[rows]
array([['79', 'table', '11', '20.49', '60.60', '20.22']],
dtype='|S5')
</code></pre>