What are type hints in programming libraries?
An example of an AI chatbot conversation about type hints in programming libraries.
What are type hints in programming libraries?
Type hints are annotations in code that specify the expected data types of variables, function parameters, and return values.
Why are type hints useful?
They improve code readability, help with static type checking, and can enhance IDE features like autocompletion.
Can you give me an example of type hints in Python?
Sure! In Python, you can use type hints like this: def add(a: int, b: int) -> int: which indicates that both parameters and the return value are integers.
Are type hints mandatory in Python?
No, type hints are optional in Python. They are used for better code clarity and tooling support, but the code will run without them.
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