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ruff 0.15.9#275830

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BrewTestBot merged 2 commits intomainfrom
bump-ruff-0.15.9
Apr 2, 2026
Merged

ruff 0.15.9#275830
BrewTestBot merged 2 commits intomainfrom
bump-ruff-0.15.9

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Created by brew bump


Created with brew bump-formula-pr.

Details

release notes
## Release Notes

Released on 2026-04-02.

Preview features

  • [pyflakes] Flag annotated variable redeclarations as F811 in preview mode (#24244)
  • [ruff] Allow dunder-named assignments in non-strict mode for RUF067 (#24089)

Bug fixes

  • [flake8-errmsg] Avoid shadowing existing msg in fix for EM101 (#24363)
  • [flake8-simplify] Ignore pre-initialization references in SIM113 (#24235)
  • [pycodestyle] Fix W391 fixes for consecutive empty notebook cells (#24236)
  • [pyupgrade] Fix UP008 nested class matching (#24273)
  • [pyupgrade] Ignore strings with string-only escapes (UP012) (#16058)
  • [ruff] RUF072: skip formfeeds on dedent (#24308)
  • [ruff] Avoid re-using symbol in RUF024 fix (#24316)
  • [ruff] Parenthesize expression in RUF050 fix (#24234)
  • Disallow starred expressions as values of starred expressions (#24280)

Rule changes

  • [flake8-simplify] Suppress SIM105 for except* before Python 3.12 (#23869)
  • [pyflakes] Extend F507 to flag %-format strings with zero placeholders (#24215)
  • [pyupgrade] UP018 should detect more unnecessarily wrapped literals (UP018) (#24093)
  • [pyupgrade] Fix UP008 callable scope handling to support lambdas (#24274)
  • [ruff] RUF010: Mark fix as unsafe when it deletes a comment (#24270)

Formatter

  • Add nested-string-quote-style formatting option (#24312)

Documentation

  • [flake8-bugbear] Clarify RUF071 fix safety for non-path string comparisons (#24149)
  • [flake8-type-checking] Clarify import cycle wording for TC001/TC002/TC003 (#24322)

Other changes

  • Avoid rendering fix lines with trailing whitespace after | (#24343)

Contributors

Install ruff 0.15.9

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.15.9/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.15.9/ruff-installer.ps1 | iex"

Download ruff 0.15.9

File Platform Checksum
ruff-aarch64-apple-darwin.tar.gz Apple Silicon macOS checksum
ruff-x86_64-apple-darwin.tar.gz Intel macOS checksum
ruff-aarch64-pc-windows-msvc.zip ARM64 Windows checksum
ruff-i686-pc-windows-msvc.zip x86 Windows checksum
ruff-x86_64-pc-windows-msvc.zip x64 Windows checksum
ruff-aarch64-unknown-linux-gnu.tar.gz ARM64 Linux checksum
ruff-i686-unknown-linux-gnu.tar.gz x86 Linux checksum
ruff-powerpc64-unknown-linux-gnu.tar.gz PPC64 Linux checksum
ruff-powerpc64le-unknown-linux-gnu.tar.gz PPC64LE Linux checksum
ruff-riscv64gc-unknown-linux-gnu.tar.gz RISCV Linux checksum
ruff-s390x-unknown-linux-gnu.tar.gz S390x Linux checksum
ruff-x86_64-unknown-linux-gnu.tar.gz x64 Linux checksum
ruff-armv7-unknown-linux-gnueabihf.tar.gz ARMv7 Linux checksum
ruff-aarch64-unknown-linux-musl.tar.gz ARM64 MUSL Linux checksum
ruff-i686-unknown-linux-musl.tar.gz x86 MUSL Linux checksum
ruff-x86_64-unknown-linux-musl.tar.gz x64 MUSL Linux checksum
ruff-arm-unknown-linux-musleabihf.tar.gz ARMv6 MUSL Linux (Hardfloat) checksum
ruff-armv7-unknown-linux-musleabihf.tar.gz ARMv7 MUSL Linux checksum

Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify <file-path of downloaded artifact> --repo astral-sh/ruff

You can also download the attestation from GitHub and verify against that directly:

gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>

View the full release notes at https://github.com/astral-sh/ruff/releases/tag/0.15.9.


@github-actions github-actions bot added rust Rust use is a significant feature of the PR or issue bump-formula-pr PR was created using `brew bump-formula-pr` labels Apr 2, 2026
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github-actions bot commented Apr 2, 2026

🤖 An automated task has requested bottles to be published to this PR.

Caution

Please do not push to this PR branch before the bottle commits have been pushed, as this results in a state that is difficult to recover from. If you need to resolve a merge conflict, please use a merge commit. Do not force-push to this PR branch.

@github-actions github-actions bot added the CI-published-bottle-commits The commits for the built bottles have been pushed to the PR branch. label Apr 2, 2026
@BrewTestBot BrewTestBot enabled auto-merge April 2, 2026 21:36
@BrewTestBot BrewTestBot added this pull request to the merge queue Apr 2, 2026
Merged via the queue into main with commit 5ca9237 Apr 2, 2026
22 checks passed
@BrewTestBot BrewTestBot deleted the bump-ruff-0.15.9 branch April 2, 2026 21:45
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