擅长:python、mysql、java
<p>如果将列转换为日期时间,则无需进行其他对话,只需将值选择为标量并减去:</p>
<pre><code>df['Time'] = pd.to_datetime(df['Time'])
startDateTime= df['Time'].iloc[0]
print(startDateTime)
#if 3rd column is filled by datetimes
endDateTime=df.iloc[-1,2]
print(endDateTime)
</code></pre>