Extensible SQL Lexer and Parser for Rust

An extremely fast Python linter and code formatter, written in Rust.

Backported and experimental type hints for Python

An extremely fast Python package and project manager, written in Rust.

The official Python SDK for Model Context Protocol servers and clients

Data validation using Python type hints

Integrate cutting-edge LLM technology quickly and easily into your apps

The Python programming language

The content behind MDN Web Docs

PyIceberg

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Use https://github.com/astral-sh/uv with tox

Static Type Checker for Python

A fast type checker and IDE for Python

Apache DataFusion SQL Query Engine

Asynchronous Python ODM for MongoDB

The Sphinx documentation generator

Github Action support for tox 4 and later

Python Enhancement Proposals

Collection of library stubs for Python, with static types

Project documentation with Markdown.

Create GitHub Actions Using Python

Visual Studio Code

Generate modern Python clients from OpenAPI

Lazy parsing for Pydantic models

Python static typing home. Hosts the documentation and a user help forum.

Easily show documentation to Cursor's coding AI

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

A Python SDK for Vertex AI, a fully managed, end-to-end platform for data science and machine learning.