FastAPI

Just released, FastAPI version 0.95.1 🔖

This fixes a bug when using Annotated in routers or path operation functions with more than one path operation decorator. 🐛

https://fastapi.tiangolo.com/release-notes/#0951

The FastAPI docs now have an official translation to emoji. 🤩🎉

✨ EVERYTHING WRITTEN IN EMOJI ✨

The most reviewed PR (20+ approvals), and it's now finally available. 🎉

A language as inclusive as music and love, but this one can be written. ❤🌐

https://fastapi.tiangolo.com/em/

FastAPI 0.95.0 supports and recommends Annotated! 🚀

Probably the biggest feature in months 🎉

Many benefits, re-use your functions in other places (soon you'll be able to use Typer with FastAPI in the same functions), reduce code duplication for dependencies in big apps 😎

Check more details including code examples in the release notes: https://fastapi.tiangolo.com/release-notes/#0950

Tiny release, FastAPI 0.94.1 🔖

🐛 Fix type annotations for the new lifespan, and upgrade Starlette (with those new fixes).

https://fastapi.tiangolo.com/release-notes/#0941

Small release, FastAPI 0.94.0 🔖

This upgrades Starlette and python-multipart ⬆

Just released! FastAPI 0.93.0 🚀

This adds support for lifespan handlers 🎉

This is instead of separated startup and shutdown event handlers 🤓

Hint: this is where you load your ML models or setup your DB connection pools, etc. 😉

New docs: https://fastapi.tiangolo.com/advanced/events/

🚨 Security release: FastAPI 0.92.0 🚨

🔒 Upgrades Starlette to 0.25.0, fixing a vulnerability that could result in DOS attacks with many small multipart fields/files.

Only applications using forms (e.g. file uploads) would be affected.

Upgrade with no breaking changes. 😎

Details: https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x

Don't deploy on Fridays...

...unless you're an open source package used by thousands 😅

On that note, here's FastAPI 0.91.0, upgrading Starlette to 0.24.0 🔖

This might fix middleware corner cases (thanks @adriangb01@twtr.plus!) 🐛

You WANT to be ready for the next release next week 🤓

Here are the release notes: https://fastapi.tiangolo.com/release-notes/#0910

Tiny FastAPI release: 0.90.1 🔖

Just to upgrade Starlette to 0.23.1 🤓

New release: FastAPI 0.90.0 🔖

This upgrades Starlette to 0.23.0 🚀

(Thanks @marcelotryle@fosstodon.org!)

🚨 Upgrade your FastAPI version to the latest so that it's easier for you to get the next important releases coming soon.

Quick bug fix release, FastAPI 0.89.1 🐛🚀

For when you have a Response as a return type annotation. 🤓

New docs about handling other return type annotations, for when you don't want them to be used as a Pydantic response model: https://fastapi.tiangolo.com/tutorial/response-model/#other-return-type-annotations

Thanks @marcelotryle@fosstodon.org !

Happy New Year with FastAPI 0.89.0! 🚀

You can now declare the response model using the function return type annotation. ✨

It will be used for data validation, automatic docs, data filtering (security), etc. 🤓

Read more in the docs: https://fastapi.tiangolo.com/tutorial/response-model/

Thanks to Yurii Karabas for the contribution! 🚀

Hello, Rails, nice to meet you! 😅🤯🎉

https://star-history.com/#tiangolo/fastapi&rails/rails

Small FastAPI release, 0.88.0 🔖

This upgrades Starlette to 0.22.0, which fixes a bug handling query parameters with non-ASCII encodings in the TestClient.

Thanks to everyone helping and involved! 🚀