This methods returns True if there exists a class attribute
        for the given property. The attribute is searched locally
        only

def has_prop_attribute(cls, prop_name):  # @NoSelf
        """This methods returns True if there exists a class attribute
        for the given property. The attribute is searched locally
        only"""
        return (prop_name in cls.__dict__ and
                not isinstance(cls.__dict__[prop_name], types.FunctionType))