ruff 0.5.1

on Python PyPI

Release Notes

Preview features

• [flake8-bugbear] Implement mutable-contextvar-default (B039) (#12113)
• [pycodestyle] Whitespace after decorator (E204) (#12140)
• [pytest] Reverse PT001 and PT0023 defaults (#12106)

Rule changes

• Enable token-based rules on source with syntax errors (#11950)
• [flake8-bandit] Detect httpx for S113 (#12174)
• [numpy] Update NPY201 to include exception deprecations (#12065)
• [pylint] Generate autofix for duplicate-bases (PLE0241) (#12105)

Server

• Avoid syntax error notification for source code actions (#12148)
• Consider the content of the new cells during notebook sync (#12203)
• Fix replacement edit range computation (#12171)

Bug fixes

• Disable auto-fix when source has syntax errors (#12134)
• Fix cache key collisions for paths with separators (#12159)
• Make requires-python inference robust to == (#12091)
• Use char-wise width instead of str-width (#12135)
• [pycodestyle] Avoid E275 if keyword followed by comma (#12136)
• [pycodestyle] Avoid E275 if keyword is followed by a semicolon (#12095)
• [pylint] Skip dummy variables for PLR1704 (#12190)

Performance

• Remove allocation in parse_identifier (#12103)
• Use CompactString for Identifier AST node (#12101)

Contributors

• @AlexWaygood
• @MichaReiser
• @Peiffap
• @ThomasFaivre
• @bersace
• @charliermarsh
• @dhruvmanila
• @github-actions
• @jkauerl
• @mkniewallner
• @mtsokol
• @renovate
• @snowsignal
• @tjkuson
• @zanieb

Install ruff 0.5.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/ruff/releases/download/0.5.1/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -c "irm https://github.com/astral-sh/ruff/releases/download/0.5.1/ruff-installer.ps1 | iex"

Download ruff 0.5.1