pandas.Timestamp.is_year_start
- Timestamp.is_year_start
-
Return True if date is first day of the year.
Examples
>>> ts = pd.Timestamp(2020, 3, 14) >>> ts.is_year_start False
>>> ts = pd.Timestamp(2020, 1, 1) >>> ts.is_year_start True
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https://pandas.pydata.org/pandas-docs/version/1.3.4/reference/api/pandas.Timestamp.is_year_start.html