擅长:python、mysql、java
<p>numpy.random.shuffle()应该可以做到这一点</p>
<pre><code>import numpy as np
mat = np.array(range(16)).reshape(4,4)
print(mat,'\n')
np.random.shuffle(mat)
print(mat)
</code></pre>
<p>输出:</p>
<pre><code>[[ 0 1 2 3]
[ 4 5 6 7]
[ 8 9 10 11]
[12 13 14 15]]
[[12 13 14 15]
[ 4 5 6 7]
[ 0 1 2 3]
[8 9 10 11]]
</code></pre>