Release Notes#

Changelog entries for the development version are available at https://holospy.readthedocs.io/en/latest/changes.html

[UNRELEASED] (2026-10-24)#

Bug Fixes#

  • Fix incompatibility with pint >= 0.26.2, which raises DefinitionSyntaxError instead of UndefinedUnitError when parsing HyperSpy’s "<undefined>" sentinel for unset units, causing HologramImage.statistics to raise an unclear error instead of the intended ValueError("Signal axes units should be defined."). (#72)

0.4.0 (2026-10-17)#

Enhancements#

  • Add lazy import to reduce import time and reduce memory usage. (#65)

Maintenance#

  • Update supported Python versions to 3.10, 3.11, 3.12, 3.13, 3.14; drop 3.8, 3.9. (#65)

  • Update release workflow to upload release notes and artifacts to GitHub releases. (#66)

  • Add a .mailmap file to consolidate duplicate author identities in the git history, fixing contributor attribution for tools that respect mailmap. (#69)

0.3 (2024-05-02)#

Improved Documentation#

  • Fix DOI and add more badges to readme file. (#34)

Maintenance#

  • Use pint.get_application_registry instead of HyperSpy private API to get the handle of the pint.UnitRegistry. (#35)

  • Add/enable more ruff rules: isort, pyflakes, pycodestyle. (#37)

0.2 (2024-04-04)#

Deprecations#

  • The positional arguments holo_data and holo_sampling of reconstruct() have been renamed to data and sampling, respectively. (#26)

Improved Documentation#

  • Add holoSpy logo (#26)

Maintenance#

  • Use ruff for linting and formatting; check NPY2011. (#28)

  • Fix numpy 1.25 deprecation. (#29)

  • Enable numpydoc and nitpicky; fix docstrings. (#30)

0.1.1 (2023-12-02)#

Bug Fixes#

  • Fix getting version from metadata (#16)

Maintenance#

  • Use towncrier to manage release notes and improve setting dev version (#17)

0.1 (2023-11-15)#

  • Add pre-commit configuration file (#4)

  • Format code using black and add workflow to check formatting (#3).

  • Add GitHub workflows to tests and build packages (#2).

  • Rename the max_workers argument to num_workers (#9)

  • Setup codecov to measure coverage (#10)

  • Add badges for tests, codecov and docs (#11)

  • Add workflow to build and push documentation (#13)

  • Consolidate package metadata in pyproject.toml (#14)

  • Use setuptools_scm to set holospy version at build time (#14)

  • Add package and test workflow (#14)

  • Add python 3.12 (#14)

  • Add release workflow (#14)

Initiation (2023-07-23)#