pandas.PeriodDtype#

class pandas.PeriodDtype(freq)[source]#

An ExtensionDtype for Period data.

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

Parameters:
freqstr or DateOffset

The frequency of this PeriodDtype.

Attributes

freq

The frequency object of this PeriodDtype.

Methods

None

See also

Period

Represents a single time period.

PeriodIndex

Immutable index for period data.

date_range

Return a fixed frequency DatetimeIndex.

Series

One-dimensional array with axis labels.

DataFrame

Two-dimensional, size-mutable, potentially heterogeneous tabular data.

Examples

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