def dispose(self):
        """Dispose of this pool."""

        for conn in self._all_conns:
            try:
                conn.close()
            except (SystemExit, __HOLE__):
                raise
            except:
                # pysqlite won't even let you close a conn from a thread
                # that didn't create it
                pass

        self._all_conns.clear()
dataset/ETHPy150Open goFrendiAsgard/kokoropy/kokoropy/packages/sqlalchemy/pool.py/SingletonThreadPool.dispose