polars.Series.dt.with_time_unit#
- Series.dt.with_time_unit(time_unit: TimeUnit) Series [source]#
Set time unit a Series of dtype Datetime or Duration.
This does not modify underlying data, and should be used to fix an incorrect time unit.
- Parameters:
- time_unit{‘ns’, ‘us’, ‘ms’}
Unit of time for the
Datetime
Series.
Examples
>>> from datetime import datetime >>> s = pl.Series( ... "datetime", ... [datetime(2001, 1, 1), datetime(2001, 1, 2), datetime(2001, 1, 3)], ... dtype=pl.Datetime(time_unit="ns"), ... ) >>> s.dt.with_time_unit("us") shape: (3,) Series: 'datetime' [datetime[μs]] [ +32971-04-28 00:00:00 +32974-01-22 00:00:00 +32976-10-18 00:00:00 ]