擅长:python、mysql、java
<p>如果您想获得总和,请使用:</p>
<pre class="lang-py prettyprint-override"><code>result = sum([len(s) for s in list_of_strings])
</code></pre>
<p>如果您对累计总和感兴趣,请使用:</p>
<pre class="lang-py prettyprint-override"><code>import numpy as np
result = np.cumsum([len(s) for s in list_of_strings])
</code></pre>