mypy

Static type checker for Python code

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Experimental optional static type checker for Python

mypy

check python file for type errors$ mypy script.py

check entire project directory for type issues$ mypy src/

generate type checking report with detailed output$ mypy --html report myproject/

check code and show all error details$ mypy --show-error-codes --pretty script.py

validate types in python package$ mypy --strict mypackage/