擅长:python、mysql、java
<p>要使用<a href="https://docs.scipy.org/doc/numpy/reference/arrays.datetime.html" rel="noreferrer">^{<cd2>} 1.7 experimental datetime API</a>从<code>numpy.timedelta64()</code>对象获取秒数:</p>
<pre><code>seconds = dt / np.timedelta64(1, 's')
</code></pre>