How do I map lists in Python with type hints?

mapping, lists, Python, type hints, example

Learn how to map lists in Python using type hints effectively to enhance code readability and maintainability.


        from typing import List

        def square_numbers(numbers: List[int]) -> List[int]:
            return [n ** 2 for n in numbers]

        # Example usage:
        my_numbers = [1, 2, 3, 4, 5]
        squared = square_numbers(my_numbers)
        print(squared)  # Output: [1, 4, 9, 16, 25]