Python Xarray ValueError：无法识别的块管理器 dask - 必须是以下之一：[]

Question

我正在使用xarray. 组合多个 netcdf 文件xarray.open_mfdataset。但是我在运行命令时收到错误，下面是命令和错误。

nc_all = xarray.open_mfdataset(files,combine = 'nested', concat_dim="time")
files = glob.glob("/filepath/*")

我收到以下错误 -

Traceback (most recent call last):
  File "/home/lsrathore/GLEAM/GLEAM_HPC.py", line 85, in <module>
    nc_1980_90 = xarray.open_mfdataset(files[1:11],combine = 'nested', concat_dim="time")
  File "/home/lsrathore/.local/lib/python3.9/site-packages/xarray/backends/api.py", line 1038, in open_mfdataset
    datasets = [open_(p, **open_kwargs) for p in paths]
  File "/home/lsrathore/.local/lib/python3.9/site-packages/xarray/backends/api.py", line 1038, in <listcomp>
    datasets = [open_(p, **open_kwargs) for p in paths]
  File "/home/lsrathore/.local/lib/python3.9/site-packages/xarray/backends/api.py", line 572, in open_dataset
    ds = _dataset_from_backend_dataset(
  File "/home/lsrathore/.local/lib/python3.9/site-packages/xarray/backends/api.py", line 367, in _dataset_from_backend_dataset
    ds = _chunk_ds(
  File "/home/lsrathore/.local/lib/python3.9/site-packages/xarray/backends/api.py", line 315, in _chunk_ds
    chunkmanager = guess_chunkmanager(chunked_array_type)
  File "/home/lsrathore/.local/lib/python3.9/site-packages/xarray/core/parallelcompat.py", line 87, in guess_chunkmanager
    raise ValueError(
ValueError: unrecognized chunk manager dask - must be one of: []

是什么导致了这个问题？

Answer 1

xarray当我将版本从 2023.5.0降级到 0.21.1 时，问题得到解决