Learn to use ty, an ultra-fast Python type checker written in Rust. Get setup instructions, run type checks, and fine-tune custom rules in personal projects.

The RPython blog offers insights, tutorials, and updates on RPython, a subset of the Python programming language designed for writing interpreters and virtual machines. Developers can learn about RPython features, optimization techniques, and applications in building programming language implementations. Additionally, the blog covers topics such as JIT compilation, garbage collection, and static analysis using RPython, providing resources for compiler and language developers.

Real Python

Astral introduces ty, a new Rust-based Python type checker designed for blazing-fast performance. Currently in preview release, ty offers rapid type checking with intuitive diagnostics and flexible rule configuration through command-line options or configuration files. While not production-ready due to missing features and known issues, ty excels in development and experimental environments with its multi-core processing capabilities and comprehensive module discovery. The tool supports various output formats, custom rule tweaking, and integrates with VS Code through an official extension.

Astral's ty: A New Blazing-Fast Type Checker for Python – Real Python