New
25.9.0
Highlights
- Remove support for pre-python 3.7
await/asyncas soft keywords/variable names (#4676)
Stable style
- Fix crash while formatting a long
delstatement containing tuples (#4628) - Fix crash while formatting expressions using the walrus operator in complex
withstatements (#4630) - Handle
# fmt: skipfollowed by a comment at the end of file (#4635) - Fix crash when a tuple appears in the
asclause of awithstatement (#4634) - Fix crash when tuple is used as a context manager inside a
withstatement (#4646) - Fix crash when formatting a
\followed by a\rfollowed by a comment (#4663) - Fix crash on a
\\r\n(#4673) - Fix crash on
await ...(where...is a literalEllipsis) (#4676) - Fix crash on parenthesized expression inside a type parameter bound (#4684)
- Fix crash when using line ranges excluding indented single line decorated items (#4670)
Preview style
- Fix a bug where one-liner functions/conditionals marked with
# fmt: skipwould still be formatted (#4552) - Improve
multiline_string_handlingwith ternaries and dictionaries (#4657) - Fix a bug where
string_processingwould not split f-strings directly after expressions (#4680) - Wrap the
inclause of comprehensions across lines if necessary (#4699) - Remove parentheses around multiple exception types in
exceptandexcept*withoutas. (#4720) - Add
\rstyle newlines to the potential newlines to normalize file newlines both from and to (#4710)
Parser
- Rewrite tokenizer to improve performance and compliance (#4536)
- Fix bug where certain unusual expressions (e.g., lambdas) were not accepted in type parameter bounds and defaults. (#4602)
Performance
- Avoid using an extra process when running with only one worker (#4734)
Integrations
- Fix the version check in the vim file to reject Python 3.8 (#4567)
- Enhance GitHub Action
psf/blackto read Black version from an additional section in pyproject.toml:[project.dependency-groups](#4606) - Build gallery docker image with python3-slim and reduce image size (#4686)
Documentation
- Add FAQ entry for windows emoji not displaying (#4714)