擅长:python、mysql、java
<p>将<code>apply</code>与<code>Timedelta</code>一起使用:</p>
<pre><code>#sample data
df = pd.DataFrame({'start': ['07:15:00', '08:00:00'], 'end':['08:15:00', '10:00:00']})
# apply with pd.Timedelta
df['diff'] = df['end'].apply(pd.Timedelta) - df['start'].apply(pd.Timedelta)
start end diff
0 07:15:00 08:15:00 01:00:00
1 08:00:00 10:00:00 02:00:00
</code></pre>