What are type hints in Python?
An example of an AI chatbot conversation about type hints in Python programming.
Can you explain what type hints are in Python?
Type hints in Python are a way to indicate 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 assist IDEs in providing better autocompletion.
Can you give me an example of how to use type hints?
Sure! Here's a simple example: def add(a: int, b: int) -> int: indicates that both parameters are integers and the return type is also an integer.
Are type hints mandatory in Python?
No, type hints are optional in Python. You can write code without them, but they can enhance clarity and maintainability.
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