擅长:python、mysql、java
<p>使用<a href="https://docs.python.org/2/library/sets.html#set-objects" rel="nofollow">set intersection operator</a>:</p>
<pre><code>import numpy as np
list1 = np.Array([1, 2, 3, 49])
list2 = np.Array([1, 2, 3, 4])
msk1 = any({49, 26, 28} & set(list1))
# => True
msk2 = any({49, 26, 28} & set(list2))
# => False
</code></pre>
<p>这对numpy数组和常规列表都有效。在</p>