Method _close_lmdb

tensorpack/dataflow/format.py:131–134

(self)

        self._txn = self._lmdb.begin()

    def _close_lmdb(self):
        self._lmdb.close()
        del self._lmdb
        del self._txn

    def reset_state(self):
        self._guard = DataFlowReentrantGuard()