def validate ( self, object, name, value ):
        try:
            return compile( value, '<string>', 'eval' )
        except:
            self.error( object, name, value )
Initialize all valid properties.
dataset/ETHPy150Open enthought/traits/traits/trait_types.py/Expression.validate--crossover with--dataset/ETHPy150Open smart-on-fhir/client-py/fhirclient/models/orderresponse.py/OrderResponse.__init__