(self)
return self.__id
return value of object for pickling.
        needed explicitly because __slots__() defined.
return value of object for pickling.
        needed explicitly because __slots__() defined.
return value of object for pickling . needed explicitly because __slots__ () defined .
def __getstate__(self):
        """return value of object for pickling.
        needed explicitly because __slots__() defined.
        """
        return self.__id
def __getstate__ ( self ) : return self . __id