Traitlets

([Full Changelog](https://github.com/ipython/traitlets/compare/v5.8.0...18814204c7e7987851cc1836a36863b4fab60165))

Bugs fixed

- fix: mro_trait can be unbound when the class is not in mro [824](https://github.com/ipython/traitlets/pull/824) ([maartenbreddels](https://github.com/maartenbreddels))

Maintenance and upkeep improvements

Documentation improvements

- Add more api docs [821](https://github.com/ipython/traitlets/pull/821) ([blink1073](https://github.com/blink1073))

Contributors to this release

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([Full Changelog](https://github.com/ipython/traitlets/compare/v5.7.1...47e652f96aff54d1aa3b19337c9c8d80fe0fd4c4))

Enhancements made

-Shell command-line tab-completion via `argcomplete` [811](https://github.com/ipython/traitlets/pull/811) ([azjps](https://github.com/azjps))

- Define `trait.__doc__` = `trait.help` for better API Docs [816](https://github.com/ipython/traitlets/pull/816) ([minrk](https://github.com/minrk))

Maintenance and upkeep improvements

- Expose more attributes for typing [817](https://github.com/ipython/traitlets/pull/817) ([blink1073](https://github.com/blink1073))
- Fix lint [814](https://github.com/ipython/traitlets/pull/814) ([blink1073](https://github.com/blink1073))

Documentation improvements

- Additional `Application` examples and docs [811](https://github.com/ipython/traitlets/pull/811) ([azjps](https://github.com/azjps))

Contributors to this release

([GitHub contributors page for this release](https://github.com/ipython/traitlets/graphs/contributors?from=2022-12-12&to=2022-12-19&type=c))

[azjps](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Aazjps+updated%3A2022-12-12..2022-12-19&type=Issues) | [blink1073](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Ablink1073+updated%3A2022-12-12..2022-12-19&type=Issues) | [minrk](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Aminrk+updated%3A2022-12-12..2022-12-19&type=Issues)

([Full Changelog](https://github.com/ipython/traitlets/compare/v5.7.0...aa0d38bf02d34a6df788477da30eac6e58ffbda5))

Bugs fixed

- fix: some descriptors raise AttributeError [812](https://github.com/ipython/traitlets/pull/812) ([maartenbreddels](https://github.com/maartenbreddels))

Contributors to this release

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[maartenbreddels](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Amaartenbreddels+updated%3A2022-12-08..2022-12-12&type=Issues)

([Full Changelog](https://github.com/ipython/traitlets/compare/v5.6.0...f07afea52cf6314bc20571c52409ff6cb115a709))

Enhancements made

- Performance: decrease runtime overhead for constructing HasTraits (up to 20x faster) [777](https://github.com/ipython/traitlets/pull/777) ([maartenbreddels](https://github.com/maartenbreddels))

Maintenance and upkeep improvements

- Minor fixes for Application.aliases [810](https://github.com/ipython/traitlets/pull/810) ([azjps](https://github.com/azjps))
- Adopt ruff and address lint [809](https://github.com/ipython/traitlets/pull/809) ([blink1073](https://github.com/blink1073))

Contributors to this release

([GitHub contributors page for this release](https://github.com/ipython/traitlets/graphs/contributors?from=2022-11-29&to=2022-12-08&type=c))

[azjps](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Aazjps+updated%3A2022-11-29..2022-12-08&type=Issues) | [blink1073](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Ablink1073+updated%3A2022-11-29..2022-12-08&type=Issues) | [maartenbreddels](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Amaartenbreddels+updated%3A2022-11-29..2022-12-08&type=Issues) | [naterush](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Anaterush+updated%3A2022-11-29..2022-12-08&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Apre-commit-ci+updated%3A2022-11-29..2022-12-08&type=Issues)

([Full Changelog](https://github.com/ipython/traitlets/compare/5.5.0...2c5188a3562f03c0703315b21df41ca7ace23dd3))

Maintenance and upkeep improvements

- Adopt jupyter releaser [806](https://github.com/ipython/traitlets/pull/806) ([blink1073](https://github.com/blink1073))
- Use base setup dependency type [805](https://github.com/ipython/traitlets/pull/805) ([blink1073](https://github.com/blink1073))
- More CI Cleanup [803](https://github.com/ipython/traitlets/pull/803) ([blink1073](https://github.com/blink1073))
- More maintenance cleanup [802](https://github.com/ipython/traitlets/pull/802) ([blink1073](https://github.com/blink1073))
- Add project description [801](https://github.com/ipython/traitlets/pull/801) ([blink1073](https://github.com/blink1073))
- Bump actions/setup-python from 2 to 4 [798](https://github.com/ipython/traitlets/pull/798) ([dependabot](https://github.com/dependabot))
- Bump actions/checkout from 2 to 3 [797](https://github.com/ipython/traitlets/pull/797) ([dependabot](https://github.com/dependabot))
- Bump pre-commit/action from 2.0.0 to 3.0.0 [796](https://github.com/ipython/traitlets/pull/796) ([dependabot](https://github.com/dependabot))
- Bump actions/upload-artifact from 2 to 3 [795](https://github.com/ipython/traitlets/pull/795) ([dependabot](https://github.com/dependabot))
- Add dependabot [794](https://github.com/ipython/traitlets/pull/794) ([blink1073](https://github.com/blink1073))
- Add more typings [791](https://github.com/ipython/traitlets/pull/791) ([blink1073](https://github.com/blink1073))
- Format changelog [789](https://github.com/ipython/traitlets/pull/789) ([blink1073](https://github.com/blink1073))

Contributors to this release

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[blink1073](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Ablink1073+updated%3A2022-10-18..2022-11-29&type=Issues) | [dependabot](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Adependabot+updated%3A2022-10-18..2022-11-29&type=Issues) | [maartenbreddels](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Amaartenbreddels+updated%3A2022-10-18..2022-11-29&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Apre-commit-ci+updated%3A2022-10-18..2022-11-29&type=Issues) | [rmorshea](https://github.com/search?q=repo%3Aipython%2Ftraitlets+involves%3Armorshea+updated%3A2022-10-18..2022-11-29&type=Issues)

- Clean up application typing
- Update tests and docs to use non-deprecated functions
- Clean up version handling
- Prep for jupyter releaser
- Format the changelog