breaking: drop Python 3.9 #5078
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Python 3.9 has gone to EOL. NumPy, TensorFlow, PyTorch, and JAX have removed Python 3.9 support.
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| @overload | ||
| def child_seed(seed: Union[int, list[int]], idx: int) -> list[int]: ... | ||
| def child_seed(seed: int | list[int], idx: int) -> list[int]: ... |
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Codecov Report❌ Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## devel #5078 +/- ##
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+ Coverage 84.28% 84.30% +0.01%
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Files 709 709
Lines 70561 70509 -52
Branches 3618 3618
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- Hits 59472 59442 -30
+ Misses 9923 9900 -23
- Partials 1166 1167 +1 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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Pull request overview
This PR drops Python 3.9 support and modernizes the codebase to use Python 3.10+ syntax. The main changes include updating the minimum Python version requirement from 3.9 to 3.10, replacing old-style type hints (Optional, Union) with PEP 604 union syntax (|), moving Callable imports from typing to collections.abc, removing version-conditional code for Python 3.10, and removing outdated TensorFlow installation documentation.
Key changes:
- Updated
requires-pythonfrom>=3.9to>=3.10in pyproject.toml - Replaced
Optional[X]withX | NoneandUnion[X, Y]withX | Ythroughout the codebase - Moved
Callableimports fromtypingtocollections.abcfor better compatibility with Python 3.10+
Reviewed changes
Copilot reviewed 290 out of 290 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| pyproject.toml | Updated minimum Python version from 3.9 to 3.10, removed Python 3.9 classifier |
| doc/install/*.md | Updated documentation to reflect Python 3.10 requirement, removed old TensorFlow docs |
| doc/environment.yml | Changed Python version from 3.9 to 3.10 |
| doc/backend.md | Updated TensorFlow and JAX version information |
| deepmd/**/*.py | Modernized type hints (Optional → | None, Union → |) |
| source/tests/**/*.py | Updated type hints and removed Python 3.10 version checks |
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Python 3.9 has gone to EOL. NumPy, TensorFlow, PyTorch, and JAX have removed Python 3.9 support. --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2 participants
Python 3.9 has gone to EOL. NumPy, TensorFlow, PyTorch, and JAX have removed Python 3.9 support.