This is an older version. The current version is 0.17.2. Ruff 0.17.2 · Released:
Installer files 0.16.8
| 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 2026-09-16.
Bug fixes
- Visit functional `TypedDict` keyword arguments correctly (#28584)
- [flake8-simplify] Detect nested `async with` under sync parent (SIM117) (#27821)
- [flake8-simplify] Preserve operand order in SIM109 fix (#27824)
- [pyupgrade] Preserve required parentheses in multiline UP040 fixes (#28164)
- [pyupgrade] Skip `TypeVarTuple` and `ParamSpec` conversions with bounds or constraints (UP040, UP046, UP047) (#28505)
Rule changes
- Add support for `__lazy_modules__` (#28459)
- Recognize PEP-728 `TypedDict` class keywords (#28533)
- Recognize quoted types in `typing.TypeForm` (#28507)
- Support conditional assignment to `__lazy_modules__` (#28491)
- [flake8-type-checking] Prefer lazy imports over `TYPE_CHECKING` on Python 3.15 and later (TC001, TC002, TC003) (#28541)
- [pyupgrade] Make the fix for UP040 always unsafe (#28526)
- [pyupgrade] Stop recommending deprecated `ByteString` aliases (UP035) (#28498)
- [ruff`, `flake8-use-pathlib] Recognize the `parent_mode` argument (RUF064, PTH103) (#28528)
- [ruff] Detect `\Z` in `pytest.raises()` match patterns (RUF043) (#28598)
CLI
- Use rule name and code in formatter incompatibility warnings (#28571)
Configuration
- [flake8-tidy-imports] Add `extend-banned-api` (#28644)
