<!-- Changes that affect Black's stable style -->
+- Fix an infinite loop when using `# fmt: on/off` in the middle of an expression or code
+ block (#3158)
- Fix incorrect handling of `# fmt: skip` on colon `:` lines. (#3148)
- Comments are no longer deleted when a line had spaces removed around power operators
(#2874)
this is invalid. This was a bug introduced in version 22.6.0. (#3166)
- `--skip-string-normalization` / `-S` now prevents docstring prefixes from being
normalized as expected (#3168)
+- When using `--skip-magic-trailing-comma` or `-C`, trailing commas are stripped from
+ subscript expressions with more than 1 element (#3209)
+- Implicitly concatenated strings inside a list, set, or tuple are now wrapped inside
+ parentheses (#3162)
+- Fix a string merging/split issue when a comment is present in the middle of implicitly
+ concatenated strings on its own line (#3227)
### _Blackd_
<!-- Changes to blackd -->
+- `blackd` now supports preview style via `X-Preview` header (#3217)
+
### Configuration
<!-- Changes to how Black can be configured -->
+- Black now uses the presence of debug f-strings to detect target version. (#3215)
+- Fix misdetection of project root and verbose logging of sources in cases involving
+ `--stdin-filename` (#3216)
+
### Documentation
<!-- Major changes to documentation and policies. Small docs changes
<!-- For example, Docker, GitHub Actions, pre-commit, editors -->
+- Vim plugin: prefix messages with `Black: ` so it's clear they come from Black (#3194)
+- Docker: changed to a /opt/venv installation + added to PATH to be available to
+ non-root users (#3202)
+
### Output
<!-- Changes to Black's terminal output and error messages -->
- Change from deprecated `asyncio.get_event_loop()` to create our event loop which
removes DeprecationWarning (#3164)
+- Remove logging from internal `blib2to3` library since it regularily emits error logs
+ about failed caching that can and should be ignored (#3193)
### Packaging
<!-- Changes to how Black is packaged, such as dependency requirements -->
+- Python 3.11 is now supported, except for `blackd` (#3234)
+
### Parser
<!-- Changes to the parser or to version autodetection -->
<!-- Changes that improve Black's performance. -->
+- Reduce Black's startup time when formatting a single file by 15-30% (#3211)
+
## 22.6.0
### Style