This is an older version. The current version is 0.17.2. Ruff 0.17.2 · Released:
Installer files 0.16.7
| Architecture | Type | Scope | File size | Download | SHA256 |
|---|---|---|---|---|---|
| 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 2026-09-10.
Preview features
- [ruff] Add rule for default values on method receivers (RUF077) (#26700)
- [ruff] Recognize `re.prefixmatch` (RUF039, RUF055) (#28311)
Bug fixes
- Alternate nested quotes inside format spec interpolations (#28259)
- [flake8-implicit-str-concat] Mark fix unsafe when it creates a docstring (ISC003) (#27981)
- [flake8-tidy-imports] Skip fixes for multi-member imports (TID254) (#26584)
- [pylint] Gate `ImportCycleError` on Python 3.15 (PLW0133) (#28310)
Rule changes
- Correct D211 and D203 rule conflict diagnostic (#28444)
- Recognize `slice` and `frozendict` generics (#28477)
- Stop defining `__cached__` for Python 3.15 (#28476)
- [pyupgrade] Stop recommending removed `typing.no_type_check_decorator` (UP035) (#28475)
Performance
- Reuse parser name lookups when interning (#28399)
- Speed up inherited configuration resolution (#28299)
Documentation
- Fix `line-length` path in `--config` example (#28392)
- Remove the "Who’s Using Ruff?" list (#28455)
Other changes
- Embed archive checksums in the shell installer (#28281)
