Python's if __name__ == "__main__": construct enables a single Python file to not only support reusable code and functions ... a hidden line of conversions. What does the Python 'if name equals main' ...

Mypy, Pytype, Pyright, and Pyre can help you keep your type-hinted Python ... do a little heavy lifting to take full advantage of them. Pyre takes an approach similar to Pytype and Mypy. Untyped ...