Method _getstate

tools/python-3.11.9-amd64/Lib/datetime.py:1201–1203

(self)

    # Pickle support.

    def _getstate(self):
        yhi, ylo = divmod(self._year, 256)
        return bytes([yhi, ylo, self._month, self._day]),

    def __setstate(self, string):
        yhi, ylo, self._month, self._day = string