擅长:python、mysql、java
<p>可以使用<a href="https://docs.python.org/3/library/functions.html#zip" rel="nofollow noreferrer">^{<cd1>}</a>和<a href="https://docs.python.org/3/library/functions.html#sum" rel="nofollow noreferrer">^{<cd2>}</a>使用嵌套的<em>列表理解</em>。例如:</p>
<pre><code>>>> matrix1 = [[1, 2], [3, 4]]
>>> matrix2 = [[5, 6], [7, 8]]
>>> [[sum(y) for y in zip(*x)] for x in zip(matrix1, matrix2)]
[[6, 8], [10, 12]]
</code></pre>