擅长:python、mysql、java
<p>通过<a href="https://en.wikipedia.org/wiki/De_Morgan%27s_laws" rel="nofollow">De Morgan's Law</a></p>
<pre><code>A[np.logical_or(~(B > 0.2), ~(B < 0.5)]
</code></pre>
<p>或者</p>
<pre><code>A[np.logical_or(B <= 0.2, B >= 0.5)]
</code></pre>