mypy

name	mypy
description	Use this skill when the user wants to type-check Python code, find type errors, verify PEP 484 annotations, or enforce static typing.

mypy Plugin

Python static type checker (PEP 484).

Commands

Check

• mypy check run — Type-check Python files
• mypy check strict — Type-check with strict mode

Usage Examples

• "Type-check this Python file"
• "Find type errors in my project"
• "Run strict type checking"
• "Verify type annotations"

Installation

pip install mypy

Examples

# Basic type check
mypy mymodule.py

# Check a package
mypy mypackage/

# Strict mode
mypy --strict mymodule.py

# With config
mypy --config-file mypy.ini mymodule.py

# Ignore missing imports
mypy --ignore-missing-imports mymodule.py

# Strict optional
mypy --strict-optional mymodule.py