擅长:python、mysql、java
<p>您可以从以下内容开始:</p>
<pre><code>df["dtime"]= df.timestamp.diff()
timestamp temp dtime
0 2016-08-02 00:14:01 12.1 NaT
1 2016-08-02 09:05:04 22.0 08:51:03
2 2016-08-02 09:09:44 12.9 00:04:40
3 2016-08-02 09:15:01 44.1 00:05:17
4 2016-08-02 09:19:54 11.3 00:04:53
</code></pre>