def __deepcopy__ ( self, memo ):
        id_self = id( self )
        if id_self > memo:
            return memo[ id_self ]

        memo[ id_self ] = result = TraitListObject( self.trait, lambda: None,
                         self.name, [ copy.deepcopy( x, memo ) for x in self ] )

        return result
dataset/ETHPy150Open enthought/traits/traits/trait_handlers.py/TraitListObject.__deepcopy__/operator `in` -> `>`