def setdefault(self, key, value):
        if not self.has_key(key):
            self[key] = value
            return value
        return self[key]
Close the internal file pointer.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/persisted/dirdbm.py/DirDBM.setdefault--crossover with--dataset/ETHPy150Open openstack/glance_store/glance_store/_drivers/s3.py/ChunkedFile.close