Sourced from ruff's releases.

v0.4.9

Changes

Preview features

• [pylint] Implement consider-dict-items (C0206) (#11688)
• [refurb] Implement repeated-global (FURB154) (#11187)

Rule changes

• [pycodestyle] Adapt fix for E203 to work identical to ruff format (#10999)

Formatter

• Fix formatter instability for lines only consisting of zero-width characters (#11748)

Server

• Add supported commands in server capabilities (#11850)
• Use real file path when available in ruff server (#11800)
• Improve error message when a command is run on an unavailable document (#11823)
• Introduce the ruff.printDebugInformation command (#11831)
• Tracing system now respects log level and trace level, with options to log to a file (#11747)

CLI

• Handle non-printable characters in diff view (#11687)

Bug fixes

• [refurb] Avoid suggesting starmap when arguments are used outside call (FURB140) (#11830)
• [flake8-bugbear] Avoid panic in B909 when checking large loop blocks (#11772)
• [refurb] Fix misbehavior of operator.itemgetter when getter param is a tuple (FURB118) (#11774)

Contributors

• @​AlexWaygood
• @​Embers-of-the-Fire
• @​LukasMasuch
• @​MichaReiser
• @​Peiffap
• @​Philipp-Thiel
• @​alex-700
• @​carljm
• @​charliermarsh
• @​dhruvmanila
• @​max-muoto
• @​pilleye
• @​renovate
• @​snowsignal
• @​starsep
• @​yairp03

Sourced from ruff's changelog.

0.4.9

Preview features

• [pylint] Implement consider-dict-items (C0206) (#11688)
• [refurb] Implement repeated-global (FURB154) (#11187)

Rule changes

• [pycodestyle] Adapt fix for E203 to work identical to ruff format (#10999)

Formatter

• Fix formatter instability for lines only consisting of zero-width characters (#11748)

Server

• Add supported commands in server capabilities (#11850)
• Use real file path when available in ruff server (#11800)
• Improve error message when a command is run on an unavailable document (#11823)
• Introduce the ruff.printDebugInformation command (#11831)
• Tracing system now respects log level and trace level, with options to log to a file (#11747)

CLI

• Handle non-printable characters in diff view (#11687)

Bug fixes

• [refurb] Avoid suggesting starmap when arguments are used outside call (FURB140) (#11830)
• [flake8-bugbear] Avoid panic in B909 when checking large loop blocks (#11772)
• [refurb] Fix misbehavior of operator.itemgetter when getter param is a tuple (FURB118) (#11774)

• 4f49e91 Bump version to v0.4.9 (#11872)
• d681a45 Make ruff_db a required crate for ruff_python_semantic (#11874)
• 89bb07c UPDATE latest supported versions to 3.13 (#11870)
• fe462b3 Update Python compatibility to 3.13 (#11861)
• c5bc368 [red-knot] Improve Vfs and FileSystem documentation (#11856)
• 73370fe Use starts_with('/') instead of is_absolute to avoid platform specific AP...
• 22b6488 red-knot: Add directory support to MemoryFileSystem (#11825)
• d4dd96d red-knot: source_text, line_index, and parsed_module queries (#11822)
• efbf7b1 red-knot[salsa part 2]: Setup semantic DB and Jar (#11837)
• 9dc226b Add supported commands in server capabilities (#11850)
• Additional commits viewable in compare view