pyspark.pandas.Series.dt.is_year_start#

dt.is_year_start#

Indicate whether the date is the first day of a year.

Returns

Series: The same type as the original data with boolean values. Series will have the same name and index.

See also

Examples

This method is available on Series with datetime values under the .dt accessor.

>>> dates = ps.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_start
0    False
1    False
2     True
dtype: bool