def __reduce__(self):
return (<EOL>self.__class__,<EOL>(<EOL>(<EOL>self.constant.original_value,<EOL>self.value.original_value,<EOL>self.display.original_value,<EOL>self.attributes<EOL>),<EOL>)<EOL>)<EOL>
Reducer to pass attributes when pickling.

        Returns
        -------
        tuple
            A tuple as expected by pickle, to recreate the object when calling ``pickle.loads``:
            1. a callable to recreate the object
            2. a tuple with all positioned arguments expected by this callable