pandas.PeriodIndex.year

propertyPeriodIndex.year[source]

The year of the period.

Examples

>>> idx = pd.PeriodIndex(["2023", "2024", "2025"], freq="Y")
>>> idx.year
Index([2023, 2024, 2025], dtype='int64')

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