擅长:python、mysql、java
<p>你可以用</p>
<pre><code>new_list_1 = [v[0] for v in d.values()]
new_list_2 = [v[1] for v in d.values()]
new_list_3 = [v[2] for v in d.values()]
</code></pre>
<p>然后使用</p>
<pre><code>d_new = {0:new_list_1, 1:new_list_2, 2:new_list_3}
</code></pre>
<p><code>d_new</code>的值:</p>
<pre><code>{0: [10, 13, 16, 19], 1: [11, 14, 17, 20], 2: [12, 15, 18, 21]}
</code></pre>
<p>或者:</p>
<pre><code>d_new = {i:[v[i] for v in d.values()] for i in range(0,3)}
</code></pre>
<p>我也会这么做</p>