Release notes#

3.0.1 (Jan. 17, 2025)#

Bug fixes#

  • Fixes order argument for Zarr format 2 arrays (#2679).

  • Fixes a bug that prevented reading Zarr format 2 data with consolidated metadata written using zarr-python version 2 (#2694).

  • Ensure that compressor=None results in no compression when writing Zarr format 2 data (#2708).

  • Fix for empty consolidated metadata dataset: backwards compatibility with Zarr-Python 2 (#2695).

Documentation#

  • Add v3.0.0 release announcement banner (#2677).

  • Quickstart guide alignment with V3 API (#2697).

  • Fix doctest failures related to numcodecs 0.15 (#2727).

Other#

  • Removed some unnecessary files from the source distribution to reduce its size. (#2686).

  • Enable codecov in GitHub actions (#2682).

  • Speed up hypothesis tests (#2650).

  • Remove multiple imports for an import name (#2723).

3.0.0 (Jan. 9, 2025)#

3.0.0 is a new major release of Zarr-Python, with many breaking changes. See the 3.0 Migration Guide for a listing of what’s changed.

Normal release note service will resume with further releases in the 3.0.0 series.

Release notes for the zarr-python 2.x and 1.x releases can be found here: https://zarr.readthedocs.io/en/support-v2/release.html