擅长:python、mysql、java
<p>您应该使用sklearn<a href="https://scikit-learn.org/stable/modules/generated/sklearn.model_selection.train_test_split.html#sklearn-model-selection-train-test-split" rel="nofollow noreferrer">^{<cd1>}</a></p>
<pre><code>from sklearn.model_selection import train_test_split
train_images, test_images = train_test_split(imagesArr, test_size=0.1)
</code></pre>
<p>根据所需的测试数据集百分比更改<code>test_size</code>值</p>