Support Python 3.14#713
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pynwb 4.0 and the full dependency stack (hdmf, h5py, numpy, zarr, hdmf-zarr, dandi, remfile) now ship 3.14 wheels. Verified the test suite passes on 3.14. - Add the 3.14 trove classifier - Bump the CI "latest Python" pins from 3.13 to 3.14 across the test/streaming/read/dandi-dev workflows and all_python_versions.txt Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
numcodecs (via hdmf-zarr -> zarr) has no macOS cp314 wheel yet and its universal2 source build fails to link. Linux and Windows 3.14 pass with the full [dandi,zarr] extras, so exclude only the macOS 3.14 combo. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
bendichter
marked this pull request as draft
July 6, 2026 17:56
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## dev #713 +/- ##
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+ Coverage 79.71% 83.04% +3.32%
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Files 48 48
Lines 1923 1923
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+ Hits 1533 1597 +64
+ Misses 390 326 -64 🚀 New features to boost your workflow:
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Motivation
Now that NWB Inspector requires
pynwb>=4.0, the entire dependency stack ships Python 3.14 wheels, so we can add 3.14 to the supported versions.Verification
Tested empirically in a clean Python 3.14.2 environment (via
uv):uv pip install "nwbinspector[dandi,zarr]"resolves and installs the full stack — pynwb 4.0.0, hdmf, h5py 3.16, numpy 2.5.1, zarr, hdmf-zarr, tensorstore, dandi, remfile — all with binary wheels available for 3.14. No source builds required.TESTING_FILES_FOLDER_PATHenv var not being set locally — unrelated to Python version).Changes
Programming Language :: Python :: 3.14trove classifier (requires-pythonalready had no upper cap).all_python_versions.txt(drives the main matrix indailies.yml/deploy-tests.yml), plus the hardcoded pins intesting.yml,streaming-tests.yml,read-nwbfile-tests.yml,dandi-dev.yml, anddandi-dev-live-services.yml.The
3.10minimum-version pins (auto-publish.yml,pynwb-dev-tests.yml,doc-link-checks.yml) and the3.11pin indandi-release.ymlare left as-is.🤖 Generated with Claude Code