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Pandas DataFrame | last method
schedule Aug 10, 2023
Last updated local_offer
Tags Python●Pandas
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Pandas DataFrame.last(~) method returns all rows that fall in the last n days (or whatever time unit you specify), where n is the specified offset.
Parameters
1. offset | string or DateOffset or dateutil.relativedelta
The datetime offset.
Return value
A DataFrame.
Examples
Consider the following DataFrame:
index_datetime = pd.date_range("2020-12-25", periods=5, freq="D") # Daysdf = pd.DataFrame({"A":["a","b","c","d","e"]}, index=index_datetime)df
A2020-12-25 a2020-12-26 b2020-12-27 c2020-12-28 d2020-12-29 e
To fetch the last 3 days:
df.last("3D")
A2020-12-27 c2020-12-28 d2020-12-29 e
Published by Isshin Inada
Edited by 0 others
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Official Pandas Documentation
https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.last.html
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