def store_object(self, key, data):
        self.data_fd.seek(0, os.SEEK_END)
        self.data_fd.write(data)
        offset = self.data_fd.tell()
        self.index[key] = offset - len(data), len(data)
dataset/ETHPy150Open jborg/attic/attic/remote.py/RepositoryCache.store_object/original