擅长:python、mysql、java
<p>在python中查找datetime对象之间的时间差非常非常简单。就像<code>delta = datetime1 - datetime2</code>一样简单。要在几秒钟内获得它,请使用<code>delta.total_seconds()</code>演示:</p>
<pre><code>import time, datetime
a = datetime.datetime.now()
time.sleep(1.5)
b = datetime.datetime.now()
delta = b - a
print(delta.total_seconds())
</code></pre>