fastapi 0.117.0

on Python PyPI

Features

• ✨ Allow None as return type for bodiless responses. PR #9425 by @hofrob.
• ✨ Allow array values for OpenAPI schema type field. PR #13639 by @sammasak.
• ✨ Add OpenAPI external_docs parameter to FastAPI. PR #13713 by @cmtoro.

Fixes

• ⚡️ Fix default_factory for response model field with Pydantic V1. PR #9704 by @vvanglro.
• 🐛 Fix inconsistent processing of model docstring formfeed char with Pydantic V1. PR #6039 by @MaxwellPayne.
• 🐛 Fix jsonable_encoder alters json_encoders of Pydantic v1 objects. PR #4972 by @aboubacs.
• 🐛 Reenable allow_arbitrary_types when only 1 argument is used on the API endpoint. PR #13694 by @rmawatson.
• 🐛 Fix inspect.getcoroutinefunction() can break testing with unittest.mock.patch(). PR #14022 by @secrett2633.

Refactors

• ♻️ Create dependency-cache dict in solve_dependencies only if None (don't re-create if empty). PR #13689 by @bokshitsky.
• ✅ Enable test case for duplicated headers in test_tutorial/test_header_params/test_tutorial003.py. PR #13864 by @Amogha-ark.
• 📌 Pin httpx to >=0.23.0,<1.0.0. PR #14086 by @YuriiMotov.

Docs

• 📝 Add note about Cookies and JavaScript on tutorial/cookie-params.md. PR #13510 by @Kludex.
• 📝 Remove outdated formatting from path-params-numeric-validations.md for languages en, es and uk.. PR #14059 by @svlandeg.
• 📝 Fix and Improve English Documentation. PR #14048 by @nilslindemann.

Translations

• 📝 Update prompts and German translation. PR #14015 by @nilslindemann.

Internal

• ✅ Simplify tests for response_model. PR #14062 by @dynamicy.
• 🚨 Install pydantic.mypy plugin. PR #14081 by @svlandeg.
• ✅ Add LLM test file. PR #14049 by @nilslindemann.
• 🔨 Update translations script. PR #13968 by @YuriiMotov.
• 🛠️ Update docs.py generate-readme command to remove permalinks from headers. PR #14055 by @YuriiMotov.
• ⬆️ Update mypy to 1.14.1. PR #12970 by @tamird.