def db_get_parameter(self, key):
        try:
            return self.db_parameters_id_index[key]
        except __HOLE__:
            for i in xrange(len(self._db_parameters)):
                if self._db_parameters[i]._db_id == key:
                    return self._db_parameters[i]
        return None
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/db/versions/v0_9_1/domain/auto_gen.py/DBFunction.db_get_parameter