What is mypy and how does it help with type checking in Python?

What is mypy and how does it help with type checking in Python?

Mypy is a static type checker for Python. It checks type annotations in your code to catch errors before runtime.

Can you give me an example of how to use mypy in a Python project?

Sure! First, install mypy using pip. Then, add type annotations to your functions. Run mypy your_file.py to check for type errors.

What are the benefits of using type checking in Python?

Type checking helps catch bugs early, improves code readability, and enhances collaboration by making the code's intent clearer.

Are there any limitations to using mypy?

Yes, mypy may not catch all errors, especially in dynamic code. It also requires you to add type annotations, which can be time-consuming.