<!-- Changes that affect Black's preview style -->
-- More concise formatting for dummy implementations (#3796)
-
### Configuration
<!-- Changes to how Black can be configured -->
-- Black now applies exclusion and ignore logic before resolving symlinks (#3846)
-
### Packaging
<!-- Changes to how Black is packaged, such as dependency requirements -->
+- Upgrade to mypy 1.5.1 (#3864)
+
### Parser
<!-- Changes to the parser or to version autodetection -->
<!-- Changes that improve Black's performance. -->
-- Avoid importing `IPython` if notebook cells do not contain magics (#3782)
-- Improve caching by comparing file hashes as fallback for mtime and size. (#3821)
-
### Output
<!-- Changes to Black's terminal output and error messages -->
<!-- Changes to blackd -->
-- Fix an issue in `blackd` with single character input (#3558)
-
### Integrations
<!-- For example, Docker, GitHub Actions, pre-commit, editors -->
+### Documentation
+
+<!-- Major changes to documentation and policies. Small docs changes
+ don't need a changelog entry. -->
+
+## 23.9.0
+
+### Preview style
+
+- More concise formatting for dummy implementations (#3796)
+- In stub files, add a blank line between a statement with a body (e.g an
+ `if sys.version_info > (3, x):`) and a function definition on the same level (#3862)
+- Fix a bug whereby spaces were removed from walrus operators within subscript(#3823)
+
+### Configuration
+
+- Black now applies exclusion and ignore logic before resolving symlinks (#3846)
+
+### Performance
+
+- Avoid importing `IPython` if notebook cells do not contain magics (#3782)
+- Improve caching by comparing file hashes as fallback for mtime and size (#3821)
+
+### _Blackd_
+
+- Fix an issue in `blackd` with single character input (#3558)
+
+### Integrations
+
- Black now has an
[official pre-commit mirror](https://github.com/psf/black-pre-commit-mirror). Swapping
`https://github.com/psf/black` to `https://github.com/psf/black-pre-commit-mirror` in
your `.pre-commit-config.yaml` will make Black about 2x faster (#3828)
- The `.black.env` folder specified by `ENV_PATH` will now be removed on the completion
- of the GitHub Action. (#3759)
-
-### Documentation
-
-<!-- Major changes to documentation and policies. Small docs changes
- don't need a changelog entry. -->
+ of the GitHub Action (#3759)
## 23.7.0
(#3740)
- Fix error in AST validation when _Black_ removes trailing whitespace in a type comment
(#3773)
-- Fix a bug whereby spaces were removed from walrus operators within subscript (#3823)
### Preview style