擅长:python、mysql、java
<p>我假设输入为列表列表,而您希望输出为简单列表</p>
<pre class="lang-py prettyprint-override"><code>old_data = [[259200.0], [259200.0], [259200.0]]
new_data = []
for item in old_data:
new_data.append(item[0])
print new_data #[259200.0, 259200.0, 259200.0]
</code></pre>