Popular: Data updated November 11, 2026

Categories

Internet1,405
Communication327
Audio & video929
Graphics & design563
Office & productivity1,164
Developer tools3,260
AI tools596
Security & privacy405
System tools3,170
Games542
Education & science240
Network & IT292

Ruff 0.8.5 download

An extremely fast Python linter, written in Rust.

Astral Languages & SDKs #43 Languages & SDKs
This is an older version. The current version is 0.17.2. Ruff 0.17.2 · Released:

Installer files 0.8.5

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
- [airflow] Extend names moved from core to provider (AIR303) (#15145, #15159, #15196, #15216)
- [airflow] Extend rule to check class attributes, methods, arguments (AIR302) (#15054, #15083)
- [fastapi] Update FAST002 to check keyword-only arguments (#15119)
- [flake8-type-checking] Disable TC006 and TC007 in stub files (#15179)
- [pylint] Detect nested methods correctly (PLW1641) (#15032)
- [ruff] Detect more strict-integer expressions (RUF046) (#14833)
- [ruff] Implement `falsy-dict-get-fallback` (RUF056) (#15160)
- [ruff] Implement `unnecessary-round` (RUF057) (#14828)

Rule changes
- Visit PEP 764 inline `TypedDict` keys as non-type-expressions (#15073)
- [flake8-comprehensions] Skip C416 if comprehension contains unpacking (#14909)
- [flake8-pie] Allow `cast(SomeType, ...)` (PIE796) (#15141)
- [flake8-simplify] More precise inference for dictionaries (SIM300) (#15164)
- [flake8-use-pathlib] Catch redundant joins in PTH201 and avoid syntax errors (#15177)
- [pycodestyle] Preserve original value format (E731) (#15097)
- [pydocstyle] Split on first whitespace character (D403) (#15082)
- [pyupgrade] Add all PEP-585 names to UP006 rule (#5454)

Configuration
- [flake8-type-checking] Improve flexibility of `runtime-evaluated-decorators` (#15204)
- [pydocstyle] Add setting to ignore missing documentation for `*args` and `**kwargs` parameters (D417) (#15210)
- [ruff] Add an allowlist for `unsafe-markup-use` (RUF035) (#15076)

Bug fixes
- Fix type subscript on older python versions (#15090)
- Use `TypeChecker` for detecting `fastapi` routes (#15093)
- [pycodestyle] Avoid false positives and negatives related to type parameter default syntax (E225, E251) (#15214)

Documentation
- Fix incorrect doc in `shebang-not-executable` (EXE001) and add git+windows solution to executable bit (#15208)
- Rename rules currently not conforming to naming convention (#15102)

https://github.com/astral-sh/ruff/releases/tag/0.8.5

Most popular in Languages & SDKs

See all
  1. Go Programming LanguageAn open source programming language that makes it simple to build secure, scalable systems.
  2. LLVMA collection of modular and reusable compiler and toolchain technologies.
  3. DenoA modern runtime for JavaScript and TypeScript
  4. CMakeCMake is a cross-platform, open-source build system generator.
  5. YarnYarn is a package manager that doubles down as project manager. Whether you work on one-shot projects or large monorepos, as a hobbyist or an enterprise user, we've got you covered.
  6. pnpmFast, disk space efficient package manager.
  7. CcacheCcache is a compiler cache. It speeds up recompilation by caching previous compilations and detecting when the same compilation is being done again.
  8. sbtA build tool for Scala, Java, and more
  9. BOINCOpen-source software for volunteer computing and grid computing.
  10. Dart SDKA set of tools and libraries for the Dart programming language.

Tags

Share