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Ruff 0.12.4 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 0.12.4

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

Preview features
- [flake8-type-checking`, `pyupgrade`, `ruff] Add `from __future__ import annotations` when it would allow new fixes (TC001, TC002, TC003, UP037, RUF013) (#19100)
- [flake8-use-pathlib] Add autofix for PTH109 (#19245)
- [pylint] Detect indirect `pathlib.Path` usages for `unspecified-encoding` (PLW1514) (#19304)

Bug fixes
- [flake8-bugbear] Fix B017 false negatives for keyword exception arguments (#19217)
- [flake8-use-pathlib] Fix false negative on direct `Path()` instantiation (PTH210) (#19388)
- [flake8-django] Fix DJ008 false positive for abstract models with type-annotated `abstract` field (#19221)
- [isort] Fix I002 import insertion after docstring with multiple string statements (#19222)
- [isort] Treat form feed as valid whitespace before a semicolon (#19343)
- [pydoclint] Fix `SyntaxError` from fixes with line continuations (D201, D202) (#19246)
- [refurb] FURB164 fix should validate arguments and should usually be marked unsafe (#19136)

Rule changes
- [flake8-use-pathlib] Skip single dots for `invalid-pathlib-with-suffix` (PTH210) on versions >= 3.14 (#19331)
- [pep8_naming] Avoid false positives on standard library functions with uppercase names (N802) (#18907)
- [pycodestyle] Handle brace escapes for t-strings in logical lines (#19358)
- [pylint] Extend invalid string character rules to include t-strings (#19355)
- [ruff] Allow `strict` kwarg when checking for `starmap-zip` (RUF058) in Python 3.14+ (#19333)

Documentation
- [flake8-type-checking] Make TC010 docs example more realistic (#19356)
- Make more documentation examples error out-of-the-box (#19288,#19272,#19291,#19296,#19292,#19295,#19297,#19309)

https://github.com/astral-sh/ruff/releases/tag/0.12.4

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