Fastapi

**Note**: this release doesn't affect final users, it's mainly internal. It unlocks Pydanitc work with the integration that runs FastAPI's tests in Pydantic's CI.

Docs

* ✏ Fix grammar and add helpful links to dependencies in `docs/en/docs/async.md`. PR [5432](https://github.com/tiangolo/fastapi/pull/5432) by [pamelafox](https://github.com/pamelafox).
* ✏ Fix broken link in `alternatives.md`. PR [5455](https://github.com/tiangolo/fastapi/pull/5455) by [su-shubham](https://github.com/su-shubham).
* ✏ Fix typo in docs about contributing, for compatibility with `pip` in Zsh. PR [5523](https://github.com/tiangolo/fastapi/pull/5523) by [zhangbo2012](https://github.com/zhangbo2012).
* 📝 Fix typo in docs with examples for Python 3.10 instead of 3.9. PR [5545](https://github.com/tiangolo/fastapi/pull/5545) by [feliciss](https://github.com/feliciss).

Translations

* 🌐 Add Portuguese translation for `docs/pt/docs/tutorial/request-forms.md`. PR [4934](https://github.com/tiangolo/fastapi/pull/4934) by [batlopes](https://github.com/batlopes).
* 🌐 Add Chinese translation for `docs/zh/docs/tutorial/dependencies/classes-as-dependencies.md`. PR [4971](https://github.com/tiangolo/fastapi/pull/4971) by [Zssaer](https://github.com/Zssaer).
* 🌐 Add French translation for `deployment/deta.md`. PR [3692](https://github.com/tiangolo/fastapi/pull/3692) by [rjNemo](https://github.com/rjNemo).
* 🌐 Update Chinese translation for `docs/zh/docs/tutorial/query-params-str-validations.md`. PR [5255](https://github.com/tiangolo/fastapi/pull/5255) by [hjlarry](https://github.com/hjlarry).
* 🌐 Add Chinese translation for `docs/zh/docs/tutorial/sql-databases.md`. PR [4999](https://github.com/tiangolo/fastapi/pull/4999) by [Zssaer](https://github.com/Zssaer).
* 🌐 Add Chinese translation for `docs/zh/docs/advanced/wsgi.md`. PR [4505](https://github.com/tiangolo/fastapi/pull/4505) by [ASpathfinder](https://github.com/ASpathfinder).
* 🌐 Add Portuguese translation for `docs/pt/docs/tutorial/body-multiple-params.md`. PR [4111](https://github.com/tiangolo/fastapi/pull/4111) by [lbmendes](https://github.com/lbmendes).
* 🌐 Add Portuguese translation for `docs/pt/docs/tutorial/path-params-numeric-validations.md`. PR [4099](https://github.com/tiangolo/fastapi/pull/4099) by [lbmendes](https://github.com/lbmendes).
* 🌐 Add French translation for `deployment/versions.md`. PR [3690](https://github.com/tiangolo/fastapi/pull/3690) by [rjNemo](https://github.com/rjNemo).
* 🌐 Add French translation for `docs/fr/docs/help-fastapi.md`. PR [2233](https://github.com/tiangolo/fastapi/pull/2233) by [JulianMaurin](https://github.com/JulianMaurin).
* 🌐 Fix typo in Chinese translation for `docs/zh/docs/tutorial/security/first-steps.md`. PR [5530](https://github.com/tiangolo/fastapi/pull/5530) by [yuki1sntSnow](https://github.com/yuki1sntSnow).
* 🌐 Add Portuguese translation for `docs/pt/docs/tutorial/response-status-code.md`. PR [4922](https://github.com/tiangolo/fastapi/pull/4922) by [batlopes](https://github.com/batlopes).
* 🔧 Add config for Tamil translations. PR [5563](https://github.com/tiangolo/fastapi/pull/5563) by [tiangolo](https://github.com/tiangolo).

Internal

* ⬆ Bump internal dependency mypy from 0.971 to 0.982. PR [5541](https://github.com/tiangolo/fastapi/pull/5541) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump nwtgck/actions-netlify from 1.2.3 to 1.2.4. PR [5507](https://github.com/tiangolo/fastapi/pull/5507) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump internal dependency types-ujson from 5.4.0 to 5.5.0. PR [5537](https://github.com/tiangolo/fastapi/pull/5537) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump dawidd6/action-download-artifact from 2.23.0 to 2.24.0. PR [5508](https://github.com/tiangolo/fastapi/pull/5508) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Update internal dependency pytest-cov requirement from <4.0.0,>=2.12.0 to >=2.12.0,<5.0.0. PR [5539](https://github.com/tiangolo/fastapi/pull/5539) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ [pre-commit.ci] pre-commit autoupdate. PR [5536](https://github.com/tiangolo/fastapi/pull/5536) by [pre-commit-ci[bot]](https://github.com/apps/pre-commit-ci).
* 🐛 Fix internal Trio test warnings. PR [5547](https://github.com/tiangolo/fastapi/pull/5547) by [samuelcolvin](https://github.com/samuelcolvin).
* ⬆ [pre-commit.ci] pre-commit autoupdate. PR [5408](https://github.com/tiangolo/fastapi/pull/5408) by [pre-commit-ci[bot]](https://github.com/apps/pre-commit-ci).
* ⬆️ Upgrade Typer to include Rich in scripts for docs. PR [5502](https://github.com/tiangolo/fastapi/pull/5502) by [tiangolo](https://github.com/tiangolo).
* 🐛 Fix calling `mkdocs` for languages as a subprocess to fix/enable MkDocs Material search plugin. PR [5501](https://github.com/tiangolo/fastapi/pull/5501) by [tiangolo](https://github.com/tiangolo).

Fixes

* 🐛 Fix support for strings in OpenAPI status codes: `default`, `1XX`, `2XX`, `3XX`, `4XX`, `5XX`. PR [5187](https://github.com/tiangolo/fastapi/pull/5187) by [JarroVGIT](https://github.com/JarroVGIT).

Docs

* 📝 Add WayScript x FastAPI Tutorial to External Links section. PR [5407](https://github.com/tiangolo/fastapi/pull/5407) by [moneeka](https://github.com/moneeka).

Internal

* 👥 Update FastAPI People. PR [5447](https://github.com/tiangolo/fastapi/pull/5447) by [github-actions[bot]](https://github.com/apps/github-actions).
* 🔧 Disable Material for MkDocs search plugin. PR [5495](https://github.com/tiangolo/fastapi/pull/5495) by [tiangolo](https://github.com/tiangolo).
* 🔇 Ignore Trio warning in tests for CI. PR [5483](https://github.com/tiangolo/fastapi/pull/5483) by [samuelcolvin](https://github.com/samuelcolvin).

Features

* ⬆ Upgrade version required of Starlette from `0.19.1` to `0.20.4`. Initial PR [4820](https://github.com/tiangolo/fastapi/pull/4820) by [Kludex](https://github.com/Kludex).
* This includes several bug fixes in Starlette.
* ⬆️ Upgrade Uvicorn max version in public extras: all. From `>=0.12.0,<0.18.0` to `>=0.12.0,<0.19.0`. PR [5401](https://github.com/tiangolo/fastapi/pull/5401) by [tiangolo](https://github.com/tiangolo).

Internal

* ⬆️ Upgrade dependencies for doc and dev internal extras: Typer, Uvicorn. PR [5400](https://github.com/tiangolo/fastapi/pull/5400) by [tiangolo](https://github.com/tiangolo).
* ⬆️ Upgrade test dependencies: Black, HTTPX, databases, types-ujson. PR [5399](https://github.com/tiangolo/fastapi/pull/5399) by [tiangolo](https://github.com/tiangolo).
* ⬆️ Upgrade mypy and tweak internal type annotations. PR [5398](https://github.com/tiangolo/fastapi/pull/5398) by [tiangolo](https://github.com/tiangolo).
* 🔧 Update test dependencies, upgrade Pytest, move dependencies from dev to test. PR [5396](https://github.com/tiangolo/fastapi/pull/5396) by [tiangolo](https://github.com/tiangolo).

Breaking Changes

This version of FastAPI drops support for Python 3.6. 🔥 Please upgrade to a supported version of Python (3.7 or above), Python 3.6 reached the end-of-life a long time ago. 😅☠

* 🔧 Update package metadata, drop support for Python 3.6, move build internals from Flit to Hatch. PR [5240](https://github.com/tiangolo/fastapi/pull/5240) by [ofek](https://github.com/ofek).

🚨 This is probably the last release (or one of the last releases) to support Python 3.6. 🔥

Python 3.6 reached the [end-of-life and is no longer supported by Python](https://www.python.org/downloads/release/python-3615/) since around a year ago.

You hopefully updated to a supported version of Python a while ago. If you haven't, you really should.

Features

* ✨ Add support in `jsonable_encoder` for include and exclude with dataclasses. PR [4923](https://github.com/tiangolo/fastapi/pull/4923) by [DCsunset](https://github.com/DCsunset).

Fixes

* 🐛 Fix `RuntimeError` raised when `HTTPException` has a status code with no content. PR [5365](https://github.com/tiangolo/fastapi/pull/5365) by [iudeen](https://github.com/iudeen).
* 🐛 Fix empty reponse body when default `status_code` is empty but the a `Response` parameter with `response.status_code` is set. PR [5360](https://github.com/tiangolo/fastapi/pull/5360) by [tmeckel](https://github.com/tmeckel).

Docs

* 📝 Update `SECURITY.md`. PR [5377](https://github.com/tiangolo/fastapi/pull/5377) by [Kludex](https://github.com/Kludex).

Internal

* ⬆ [pre-commit.ci] pre-commit autoupdate. PR [5352](https://github.com/tiangolo/fastapi/pull/5352) by [pre-commit-ci[bot]](https://github.com/apps/pre-commit-ci).

🚨 This is probably the last release (or one of the last releases) to support Python 3.6. 🔥

Python 3.6 reached the [end-of-life and is no longer supported by Python](https://www.python.org/downloads/release/python-3615/) since around a year ago.

You hopefully updated to a supported version of Python a while ago. If you haven't, you really should.

Features

* ✨ Export `WebSocketState` in `fastapi.websockets`. PR [4376](https://github.com/tiangolo/fastapi/pull/4376) by [matiuszka](https://github.com/matiuszka).
* ✨ Support Python internal description on Pydantic model's docstring. PR [3032](https://github.com/tiangolo/fastapi/pull/3032) by [Kludex](https://github.com/Kludex).
* ✨ Update `ORJSONResponse` to support non `str` keys and serializing Numpy arrays. PR [3892](https://github.com/tiangolo/fastapi/pull/3892) by [baby5](https://github.com/baby5).

Fixes

* 🐛 Allow exit code for dependencies with `yield` to always execute, by removing capacity limiter for them, to e.g. allow closing DB connections without deadlocks. PR [5122](https://github.com/tiangolo/fastapi/pull/5122) by [adriangb](https://github.com/adriangb).
* 🐛 Fix FastAPI People GitHub Action: set HTTPX timeout for GraphQL query request. PR [5222](https://github.com/tiangolo/fastapi/pull/5222) by [iudeen](https://github.com/iudeen).
* 🐛 Make sure a parameter defined as required is kept required in OpenAPI even if defined as optional in another dependency. PR [4319](https://github.com/tiangolo/fastapi/pull/4319) by [cd17822](https://github.com/cd17822).
* 🐛 Fix support for path parameters in WebSockets. PR [3879](https://github.com/tiangolo/fastapi/pull/3879) by [davidbrochart](https://github.com/davidbrochart).

Docs

* ✏ Update Hypercorn link, now pointing to GitHub. PR [5346](https://github.com/tiangolo/fastapi/pull/5346) by [baconfield](https://github.com/baconfield).
* ✏ Tweak wording in `docs/en/docs/advanced/dataclasses.md`. PR [3698](https://github.com/tiangolo/fastapi/pull/3698) by [pfackeldey](https://github.com/pfackeldey).
* 📝 Add note about Python 3.10 `X | Y` operator in explanation about Response Models. PR [5307](https://github.com/tiangolo/fastapi/pull/5307) by [MendyLanda](https://github.com/MendyLanda).
* 📝 Add link to New Relic article: "How to monitor FastAPI application performance using Python agent". PR [5260](https://github.com/tiangolo/fastapi/pull/5260) by [sjyothi54](https://github.com/sjyothi54).
* 📝 Update docs for `ORJSONResponse` with details about improving performance. PR [2615](https://github.com/tiangolo/fastapi/pull/2615) by [falkben](https://github.com/falkben).
* 📝 Add docs for creating a custom Response class. PR [5331](https://github.com/tiangolo/fastapi/pull/5331) by [tiangolo](https://github.com/tiangolo).
* 📝 Add tip about using alias for form data fields. PR [5329](https://github.com/tiangolo/fastapi/pull/5329) by [tiangolo](https://github.com/tiangolo).

Translations

* 🌐 Add Russian translation for `docs/ru/docs/features.md`. PR [5315](https://github.com/tiangolo/fastapi/pull/5315) by [Xewus](https://github.com/Xewus).
* 🌐 Update Chinese translation for `docs/zh/docs/tutorial/request-files.md`. PR [4529](https://github.com/tiangolo/fastapi/pull/4529) by [ASpathfinder](https://github.com/ASpathfinder).
* 🌐 Add Chinese translation for `docs/zh/docs/tutorial/encoder.md`. PR [4969](https://github.com/tiangolo/fastapi/pull/4969) by [Zssaer](https://github.com/Zssaer).
* 🌐 Fix MkDocs file line for Portuguese translation of `background-task.md`. PR [5242](https://github.com/tiangolo/fastapi/pull/5242) by [ComicShrimp](https://github.com/ComicShrimp).

Internal

* 👥 Update FastAPI People. PR [5347](https://github.com/tiangolo/fastapi/pull/5347) by [github-actions[bot]](https://github.com/apps/github-actions).
* ⬆ Bump dawidd6/action-download-artifact from 2.22.0 to 2.23.0. PR [5321](https://github.com/tiangolo/fastapi/pull/5321) by [dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ [pre-commit.ci] pre-commit autoupdate. PR [5318](https://github.com/tiangolo/fastapi/pull/5318) by [pre-commit-ci[bot]](https://github.com/apps/pre-commit-ci).
* ✏ Fix a small code highlight line error. PR [5256](https://github.com/tiangolo/fastapi/pull/5256) by [hjlarry](https://github.com/hjlarry).
* ♻ Internal small refactor, move `operation_id` parameter position in delete method for consistency with the code. PR [4474](https://github.com/tiangolo/fastapi/pull/4474) by [hiel](https://github.com/hiel).
* 🔧 Update sponsors, disable ImgWhale. PR [5338](https://github.com/tiangolo/fastapi/pull/5338) by [tiangolo](https://github.com/tiangolo).