#python-type-checking

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fromThe JetBrains Blog
1 week ago

Pyrefly LSP Integration in PyCharm 2026.1.2 | The PyCharm Blog

Pyrefly provides the following benefits: Higher performance and efficiency - Thanks to its Rust-based architecture, Pyrefly achieves significantly faster speeds and improves cross-platform portability. Enhanced code intelligence - As an external type provider, Pyrefly powers essential code insight features in the IDE, including type inference, type-related diagnostics, quick documentation, and inlay hints. Scalability - Pyrefly is designed to handle large-scale Python codebases with high precision and minimal overhead.
Python
#ty
fromMouse Vs Python
4 months ago
Python

How to Switch to ty from Mypy - Mouse Vs Python

Ty is a fast Rust-based Python type checker installable locally or in CI, configurable via pyproject.toml, and integrable in GitHub Actions.
fromRealpython
7 months ago
Python

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

ty is a fast Rust-based static type checker for Python suitable for personal projects but not yet production-ready due to missing features and bugs.
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