768         return _cmp(self._getstate(), other._getstate())
772             self._hashcode = hash(self._getstate())
782     def _getstate(self):  member in timedelta
786         return (self.__class__, self._getstate())
1060             self._hashcode = hash(self._getstate())
1127     def _getstate(self):  member in date
1136         return (self.__class__, self._getstate())
1410                 self._hashcode = hash(t._getstate()[0])
1555     def _getstate(self, protocol=3):  member in time
1582         return (self.__class__, self._getstate(protocol))
2153                 self._hashcode = hash(t._getstate()[0])
2162     def _getstate(self, protocol=3):  member in datetime
2193         return (self.__class__, self._getstate(protocol))