How do I use mypy for type checking in Python?

How do I use mypy for type checking in Python?

You can use mypy by installing it via pip and then running it on your Python files to check for type errors.

What are the benefits of using mypy?

Mypy helps catch type errors before runtime, improves code readability, and enhances collaboration in larger projects.

Can I use mypy with existing code that doesn't have type hints?

Yes, mypy can still analyze your code, but adding type hints will improve its effectiveness in catching errors.

How do I add type hints to my functions?

You can add type hints by specifying the types of parameters and return values using the syntax: def function_name(param: Type) -> ReturnType.