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Ruff 0.14.3 download

An extremely fast Python linter, written in Rust.

Astral Languages & SDKs #42 Languages & SDKs
This is an older version. The current version is 0.17.2. Ruff 0.17.2 · Released:

Installer files 0.14.3

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit ZIP → Portable — — github.com VirusTotal
ARM64 ZIP → Portable — — github.com VirusTotal
32-bit ZIP → Portable — — github.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

Released on 2025-10-30.

Preview features
- Respect `--output-format` with `--watch` (#21097)
- [pydoclint] Fix false positive on explicit exception re-raising (DOC501, DOC502) (#21011)
- [pyflakes] Revert to stable behavior if imports for module lie in alternate branches for F401 (#20878)
- [pylint] Implement `stop-iteration-return` (PLR1708) (#20733)
- [ruff] Add support for additional eager conversion patterns (RUF065) (#20657)

Bug fixes
- Fix finding keyword range for clause header after statement ending with semicolon (#21067)
- Fix syntax error false positive on nested alternative patterns (#21104)
- [ISC001] Fix panic when string literals are unclosed (#21034)
- [flake8-django] Apply DJ001 to annotated fields (#20907)
- [flake8-pyi] Fix PYI034 to not trigger on metaclasses (PYI034) (#20881)
- [flake8-type-checking] Fix TC003 false positive with `future-annotations` (#21125)
- [pyflakes] Fix false positive for `__class__` in lambda expressions within class definitions (F821) (#20564)
- [pyupgrade] Fix false positive for `TypeVar` with default on Python \<3.13 (UP046,UP047) (#21045)

Rule changes
- Add missing docstring sections to the numpy list (#20931)
- [airflow] Extend `airflow.models..Param` check (AIR311) (#21043)
- [airflow] Warn that `airflow....DAG.create_dagrun` has been removed (AIR301) (#21093)
- [refurb] Preserve digit separators in `Decimal` constructor (FURB157) (#20588)

Server
- Avoid sending an unnecessary "clear diagnostics" message for clients supporting pull diagnostics (#21105)

Documentation
- [flake8-bandit] Fix correct example for S308 (#21128)

Other changes
- Clearer error message when `line-length` goes beyond threshold (#21072)

https://github.com/astral-sh/ruff/releases/tag/0.14.3

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