def __setstate__(self, state):
if _hasattribute(self, '__dict__'):
_getattribute(self, '__dict__').clear()
for name in self._p_gen_data_slots():
_delattribute(self, name)
if state is not None:
for key, value in iteritems(state):
_setattribute(self, key, value)
def __delattr__(self, name):
self._p_note_change()
_delattribute(self, name)