擅长:python、mysql、java
<p>您可以创建字典并从<code>train_data</code>列表中逐个添加新元素:</p>
<pre class="lang-py prettyprint-override"><code>di = dict()
for o in train_data:
di[o['id']] = [o['img'], o['label'], o['text']]
print(di)
>>> {46971: ['img/46971.png', 1, 'text']}
</code></pre>