polars.Series.dt.quarter

Series.dt.quarter() → Series

Extract quarter from underlying Date representation.

Applies to Date and Datetime columns.

Returns the quarter ranging from 1 to 4.

Returns:

Series

Series of data type UInt32.

Examples

>>> from datetime import datetime
>>> start = datetime(2001, 1, 1)
>>> stop = datetime(2001, 4, 1)
>>> date = pl.date_range(start, stop, interval="1mo", eager=True)
>>> date
shape: (4,)
Series: 'date' [datetime[μs]]
[
        2001-01-01 00:00:00
        2001-02-01 00:00:00
        2001-03-01 00:00:00
        2001-04-01 00:00:00
]
>>> date.dt.quarter()
shape: (4,)
Series: 'date' [u32]
[
        1
        1
        1
        2
]