What are the benefits of using mypy annotations in Python?

What are the benefits of using mypy annotations in Python?

Using mypy annotations helps catch type errors early, improves code readability, and enhances IDE support.

Can you give me an example of how to use mypy annotations?

Sure! You can annotate a function like this: def greet(name: str) -> str: which specifies that 'name' should be a string.

Does using mypy slow down my code execution?

No, mypy annotations are only checked at development time and do not affect runtime performance.

Are there any downsides to using mypy annotations?

One downside is that it requires additional effort to annotate your code, which might slow down initial development.