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@github-actions github-actions released this 29 Feb 15:30
· 11646 commits to main since this release
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v0.3.0
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Learn about vigilant mode.

This release introduces the new Ruff formatter 2024.2 style and adds a new lint rule to
detect invalid formatter suppression comments.

Changes

Preview features

  • [flake8-bandit] Remove suspicious-lxml-import (S410) (#10154)
  • [pycodestyle] Allow os.environ modifications between imports (E402) (#10066)
  • [pycodestyle] Don't warn about a single whitespace character before a comma in a tuple (E203) (#10094)

Rule changes

  • [eradicate] Detect commented out case statements (ERA001) (#10055)
  • [eradicate] Detect single-line code for try:, except:, etc. (ERA001) (#10057)
  • [flake8-boolean-trap] Allow boolean positionals in __post_init__ (#10027)
  • [flake8-copyright] Allow © in copyright notices (#10065)
  • [isort]: Use one blank line after imports in typing stub files (#9971)
  • [pylint] New Rule dict-iter-missing-items (PLE1141) (#9845)
  • [pylint] Ignore sys.version and sys.platform (PLR1714) (#10054)
  • [pyupgrade] Detect literals with unary operators (UP018) (#10060)
  • [ruff] Expand rule for list(iterable).pop(0) idiom (RUF015) (#10148)

Formatter

This release introduces the Ruff 2024.2 style, stabilizing the following changes:

  • Prefer splitting the assignment's value over the target or type annotation (#8943)
  • Remove blank lines before class docstrings (#9154)
  • Wrap multiple context managers in with parentheses when targeting Python 3.9 or newer (#9222)
  • Add a blank line after nested classes with a dummy body (...) in typing stub files (#9155)
  • Reduce vertical spacing for classes and functions with a dummy (...) body (#7440, #9240)
  • Add a blank line after the module docstring (#8283)
  • Parenthesize long type hints in assignments (#9210)
  • Preserve indent for single multiline-string call-expressions (#9673)
  • Normalize hex escape and unicode escape sequences (#9280)
  • Format module docstrings (#9725)

CLI

  • Explicitly disallow extend as part of a --config flag (#10135)
  • Remove build from the default exclusion list (#10093)
  • Deprecate ruff <path>, ruff --explain, ruff --clean, and ruff --generate-shell-completion in favor of ruff check <path>, ruff rule, ruff clean, and ruff generate-shell-completion (#10169)
  • Remove the deprecated CLI option --format from ruff rule and ruff linter (#10170)

Bug fixes

  • [flake8-bugbear] Avoid adding default initializers to stubs (B006) (#10152)
  • [flake8-type-checking] Respect runtime-required decorators for function signatures (#10091)
  • [pycodestyle] Mark fixes overlapping with a multiline string as unsafe (W293) (#10049)
  • [pydocstyle] Trim whitespace when removing blank lines after section (D413) (#10162)
  • [pylint] Delete entire statement, including semicolons (PLR0203) (#10074)
  • [ruff] Avoid f-string false positives in gettext calls (RUF027) (#10118)
  • Fix ruff crashing on PowerPC systems because of too small page size (#10080)

Performance

  • Add cold attribute to less likely printer queue branches in the formatter (#10121)
  • Skip unnecessary string normalization in the formatter (#10116)

Documentation

  • Remove "Beta" Label from formatter documentation (#10144)
  • line-length option: fix link to pycodestyle.max-line-length (#10136)

Contributors

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