擅长:python、mysql、java
<p>像这样的?你知道吗</p>
<pre><code>In [22]: import numpy as np
In [23]: a=np.array(range(15)).reshape(3,5)
In [24]: a
Out[24]:
array([[ 0, 1, 2, 3, 4],
[ 5, 6, 7, 8, 9],
[10, 11, 12, 13, 14]])
In [25]: [ [x[i] for x in a] for i in range(a.shape[1])]
Out[25]: [[0, 5, 10], [1, 6, 11], [2, 7, 12], [3, 8, 13], [4, 9, 14]]
</code></pre>