What are mypy and type hints in Python?
Mypy is a static type checker for Python. Type hints are annotations that specify the expected data types of variables, function parameters, and return values.
How do I use type hints in my Python code?
You can use type hints by adding annotations to your function definitions. For example, def add(a: int, b: int) -> int:
indicates that both parameters and the return value are integers.
Can you give me an example of using mypy?
Sure! After adding type hints, you can run mypy in your terminal with mypy your_script.py
to check for type errors.
What are the benefits of using type hints?
Type hints improve code readability, help catch errors early, and enhance IDE support for autocompletion and type checking.
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