def close(self):
        if self.fp:
            self.fp.close()
            self.fp = None
retrieve the metadata for this columns
dataset/ETHPy150Open openstack/glance_store/glance_store/_drivers/s3.py/ChunkedFile.close--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/io/pytables.py/IndexCol.read_metadata