pandas.PeriodIndex.quarter

propertyPeriodIndex.quarter[source]

The quarter of the date.

Examples

>>> idx = pd.PeriodIndex(["2023-01", "2023-02", "2023-03"], freq="M")
>>> idx.quarter
Index([1, 1, 1], dtype='int64')

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https://pandas.pydata.org/pandas-docs/version/2.3.0/reference/api/pandas.PeriodIndex.quarter.html