擅长:python、mysql、java
<p>看起来<code>np.rollaxis(arr, axis=-1)</code>会做你想做的事。示例:</p>
<pre><code>>>> arr = np.empty(32, 32, 3, 73257)
>>> arr2 = np.rollaxis(arr, axis=-1)
>>> arr2.shape
(73257, 32, 32, 3)
</code></pre>
<p>这将使<code>arr[i,j,k,l] == arr2[l,i,j,k]</code>成为所有<code>ijkl</code></p>