pandas.PeriodIndex.days_in_month#

propertyPeriodIndex.days_in_month[source]#

The number of days in the month.

Examples

For Series:

>>>period=pd.period_range('2020-1-1 00:00','2020-3-1 00:00',freq='M')>>>s=pd.Series(period)>>>s0   2020-011   2020-022   2020-03dtype: period[M]>>>s.dt.days_in_month0    311    292    31dtype: int64

For PeriodIndex:

>>>idx=pd.PeriodIndex(["2023-01","2023-02","2023-03"],freq="M")>>>idx.days_in_month# It can be also entered as `daysinmonth`Index([31, 28, 31], dtype='int64')