def validate(self, data):
        """
        Validate data using defined sub schema/expressions ensuring all
        values are valid.
        :param data: to be validated with sub defined schemas.
        :return: returns validated data
        """
        for s in [self._schema(s, error=self._error, ignore_extra_keys=self._ignore_extra_keys) for s in self._args]:
            data = s.validate(data)
        return data
def validate ( self , data ) : for s in [ self . _schema ( s , error = self . _error , ignore_extra_keys = self . _ignore_extra_keys ) for s in self . _args ] : data = s . validate ( data ) return data
Validate data using defined sub schema/expressions ensuring all
        values are valid.
        :param data: to be validated with sub defined schemas.
        :return: returns validated data