mypy 1.17.1 documentation

Welcome to mypy documentation!¶ Mypy is a static type checker for Python. Type checkers help ensure that you’re using variables and functions in your code correctly. With mypy, add type hints (PEP 484) to your Python programs, and mypy will warn you when you use those types incorrectly. Python is a dynamic language, so usually you’ll only see errors in your code when you attempt to run it. Mypy is