Type Checker Python Packages

pylyzer

A fast, feature-rich static code analyzer & language server for Python

pyrser

A PEG Parsing Tool

torchshapeflow

A static PyTorch tensor shape checker library, and IDE extension

pytest-revealtype-injector

Pytest plugin for replacing reveal_type() calls with static and runtime type checking result comparison

ignyt

The fastest Python code quality engine — type checking, security scanning, dead code detection, complexity analysis & auto-fix in one Rust binary. Replaces mypy, flake8, bandit, vulture, radon, black & isort.

furqan

A programming language type-checker enforcing structural honesty (Phase 2 prototype).

typja

An experimental type checker for validating your Jinja templates context and syntax before runtime through inline annotations

strong

Dynamic type checker for function signatures

pynalyser

Static Python Code Analyzer

pysign

Simple dynamic Python type checker