擅长:python、mysql、java
<p><a href="https://stackoverflow.com/a/47978032/3293881">^{<cd1>}</a>-</p>
<pre><code>In [14]: a
Out[14]:
array([[[ 1, 11, 111],
[ 2, 22, 222]],
[[ 3, 33, 333],
[ 4, 44, 444]],
[[ 5, 55, 555],
[ 6, 66, 666]],
[[ 7, 77, 777],
[ 8, 88, 888]]])
In [15]: a.swapaxes(0,1).reshape(a.shape[1],-1)
Out[15]:
array([[ 1, 11, 111, 3, 33, 333, 5, 55, 555, 7, 77, 777],
[ 2, 22, 222, 4, 44, 444, 6, 66, 666, 8, 88, 888]])
</code></pre>