Reset the date to the last day of the year.
(self)
| 398 | return self.set(self.year, 1, 1) |
| 399 | |
| 400 | def _end_of_year(self) -> Self: |
| 401 | """ |
| 402 | Reset the date to the last day of the year. |
| 403 | """ |
| 404 | return self.set(self.year, 12, 31) |
| 405 | |
| 406 | def _start_of_decade(self) -> Self: |
| 407 | """ |