def dispose(self):

        for e in self.__engines.values():
            if hasattr(e, 'dispose'):
                e.dispose()
Extract the XML metadata text (if any).
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/sql/schema.py/ThreadLocalMetaData.dispose--crossover with--dataset/ETHPy150Open GeoscienceAustralia/agdc/src/landsat_ingester/landsat_dataset.py/LandsatDataset._get_xml_text