Indicate whether the date is the last day of the year.
The same type as the original data with boolean values. Series will have the same name and index. DatetimeIndex will have the same name.
See also
is_year_start
Similar property indicating the start of the year.
Examples
This method is available on Series with datetime values under the .dt accessor, and directly on DatetimeIndex.
>>> dates = pd.Series(pd.date_range("2017-12-30", periods=3))
>>> dates
0 2017-12-30
1 2017-12-31
2 2018-01-01
dtype: datetime64[ns]
>>> dates.dt.is_year_end 0 False 1 True 2 False dtype: bool
>>> idx = pd.date_range("2017-12-30", periods=3)
>>> idx
DatetimeIndex(['2017-12-30', '2017-12-31', '2018-01-01'],
dtype='datetime64[ns]', freq='D')
>>> idx.is_year_end array([False, True, False])
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