pandas.PeriodDtype

classpandas.PeriodDtype(freq)[source]

An ExtensionDtype for Period data.

This is not an actual numpy dtype, but a duck type.

Parameters:
freq:str or DateOffset

The frequency of this PeriodDtype.

Attributes

freq

The frequency object of this PeriodDtype.

Methods

None

Examples

>>> pd.PeriodDtype(freq='D')
period[D]
>>> pd.PeriodDtype(freq=pd.offsets.MonthEnd())
period[M]

© 2008–2011, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
© 2011–2025, Open source contributors
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/2.3.0/reference/api/pandas.PeriodDtype.html