import dask.array as da
# Group.create_array() got an unexpected keyword argument 'zarr_format'
# works with dask<2025.12.0
# fails with 2026.1.2
da.to_zarr(
arr=da.random.random((2, 2)),
url="test1.zarr",
zarr_format=2,
component="0",
)
# works with dask<2025.12.0 and 2026.1.2
da.to_zarr(
arr=da.random.random((2, 2)),
url="test2.zarr",
zarr_format=2,
)
Environment:
- Dask version: 2026.1.2
- Install method: pip