擅长:python、mysql、java
<p>如果将<code>list</code>更改为<code>numpy array</code>,则可以应用直接小于运算符</p>
<pre><code>for i in range(5):
list1 = np.asarray(['A', 'B', 'C', 'D', 'E'])
p = np.random.uniform(low= 0.0, high= 1.0, size=5)
print(list1[p < 0.5])
</code></pre>
<p>输出:</p>
<pre><code>['C']
['A' 'D']
['A' 'B' 'C' 'D']
['A' 'B' 'E']
['A' 'B' 'D']
</code></pre>