我有一个现有的 LMDB zarr 存档(~6GB)保存在path
. 现在我想整合元数据以提高读取性能。
这是我的脚本:
store = zarr.LMDBStore(path)
root = zarr.open(store)
zarr.consolidate_metadata(store)
store.close()
我收到以下错误:
Traceback (most recent call last):
File "zarr_consolidate.py", line 12, in <module>
zarr.consolidate_metadata(store)
File "/local/home/marcel/.virtualenvs/noisegan/local/lib/python3.5/site-packages/zarr/convenience.py", line 1128, in consolidate_metadata
return open_consolidated(store, metadata_key=metadata_key)
File "/local/home/marcel/.virtualenvs/noisegan/local/lib/python3.5/site-packages/zarr/convenience.py", line 1182, in open_consolidated
meta_store = ConsolidatedMetadataStore(store, metadata_key=metadata_key)
File "/local/home/marcel/.virtualenvs/noisegan/local/lib/python3.5/site-packages/zarr/storage.py", line 2455, in __init__
d = store[metadata_key].decode() # pragma: no cover
AttributeError: 'memoryview' object has no attribute 'decode'
我正在使用zarr 2.3.2
和python 3.5.2
。我有另一台机器正在运行python 3.6.2
。它可能与python版本有关吗?