擅长:python、mysql、java
<p>你很接近!您只需要将传递的内容更改为<code>Timedelta()</code>。你知道吗</p>
<p>举个例子:</p>
<pre><code>import pandas as pd
ts = pd.Timestamp(2017, 1, 1, 12)
days = pd.Timedelta(days=2)
print(days)
print(ts)
print(ts - days)
</code></pre>
<p>输出:</p>
<pre><code>2 days 00:00:00
2017-01-01 12:00:00
2016-12-30 12:00:00
</code></pre>