https://lms.onnocenter.or.id/wiki/index.php?action=history&feed=atom&title=Panda%3A_datetime_to_seconds Panda: datetime to seconds - Revision history 2026-04-20T19:13:07Z Revision history for this page on the wiki MediaWiki 1.45.1 https://lms.onnocenter.or.id/wiki/index.php?title=Panda:_datetime_to_seconds&diff=56652&oldid=prev Onnowpurbo: Created page with " import pandas as pd import datetime as dt df = pd.DataFrame({'date1':pd.date_range('2015-01-01', periods=3), 'date2':pd.date_range('2015-01-01 02:0..." 2019-08-08T02:30:03Z <p>Created page with &quot; import pandas as pd import datetime as dt df = pd.DataFrame({&#039;date1&#039;:pd.date_range(&#039;2015-01-01&#039;, periods=3), &#039;date2&#039;:pd.date_range(&#039;2015-01-01 02:0...&quot;</p> <p><b>New page</b></p><div><br /> <br /> <br /> import pandas as pd<br /> import datetime as dt<br /> <br /> df = pd.DataFrame({&#039;date1&#039;:pd.date_range(&#039;2015-01-01&#039;, periods=3),<br /> &#039;date2&#039;:pd.date_range(&#039;2015-01-01 02:00:00&#039;, periods=3, freq=&#039;23H&#039;)}) <br /> print (df)<br /> <br /> <br /> df[&#039;diff&#039;] = df[&#039;date2&#039;] - df[&#039;date1&#039;]<br /> df[&#039;seconds&#039;] = df[&#039;diff&#039;].dt.total_seconds()<br /> print (df)<br /> print df[&#039;diff&#039;].dt.total_seconds()<br /> <br /> <br /> df[&#039;diff&#039;] = df[&#039;date2&#039;] - df[&#039;date1&#039;]<br /> df[&#039;diff&#039;] = df[&#039;diff&#039;].dt.total_seconds().astype(int)</div> Onnowpurbo