擅长:python、mysql、java
<pre><code> def mean_consecutive_vectors(lst, step):
idx_list = list(range(step, len(lst), step))
new_lst = np.split(lst, idx_list)
return np.mean(new_lst, axis=1)
</code></pre>
<p>同样可以用<code>np.sum()</code>而不是<code>np.mean()</code>来完成。你知道吗</p>