HighlightsThis release introduces the new 2025 stable style (4558), stabilizingthe following changes:- Normalize casing of Unicode escape characters in strings to lowercase (2916)- Fix inconsistencies in whether certain strings are detected as docstrings (4095)- Consistently add trailing commas to typed function parameters (4164)- Remove redundant parentheses in if guards for case blocks (4214)- Add parentheses to if clauses in case blocks when the line is too long (4269)- Whitespace before ` fmt: skip` comments is no longer normalized (4146)- Fix line length computation for certain expressions that involve the power operator (4154)- Check if there is a newline before the terminating quotes of a docstring (4185)- Fix type annotation spacing between `*` and more complex type variable tuple (4440)The following changes were not in any previous release:- Remove parentheses around sole list items (4312)- Generic function definitions are now formatted more elegantly: parameters aresplit over multiple lines first instead of type parameter definitions (4553)Stable style- Fix formatting cells in IPython notebooks with magic methods and starting or trailingempty lines (4484)- Fix crash when formatting `with` statements containing tuple generators/unpacking(4538)Preview style- Fix/remove string merging changing f-string quotes on f-strings with internal quotes(4498)- Collapse multiple empty lines after an import into one (4489)- Prevent `string_processing` and `wrap_long_dict_values_in_parens` from removingparentheses around long dictionary values (4377)- Move `wrap_long_dict_values_in_parens` from the unstable to preview style (4561)Packaging- Store license identifier inside the `License-Expression` metadata field, see[PEP 639](https://peps.python.org/pep-0639/). (#4479)Performance- Speed up the `is_fstring_start` function in Black's tokenizer (4541)Integrations- If using stdin with `--stdin-filename` set to a force excluded path, stdin won't beformatted. (4539)

------------------- Add support for isort 6.0.0.[SukiCZ]- Drop python 3.8, and add python 3.13.[SukiCZ]

------------------*New:*- Publish type annotations

------------------*Bugfix:*- Fix docs generation*New:*- Add support for Python 3.13

* Add various German localization. Thanks ChristinaRau.

* Add phone numbers for `de_CH` and `it_CH`. Thanks flo-ri-an.

* Revert changes made in v34.x.

* ffx `date_time` provider when `end_datetime` is set in the past.

* Fix date parsing for "today".

* Account for `end_date` when calculating relative `date_time_between`. Thanks Fashimpaur for the report.