Method in_range

python/example_code/glue/question.py:118–131

Validate that the answer is within a range. The answer must be of a type that can be compared to the lower and upper bounds. :return: The answer, if it is within the range; otherwise, None.

(lower, upper)

    @staticmethod
    def in_range(lower, upper):
        """
        Validate that the answer is within a range. The answer must be of a type that can
        be compared to the lower and upper bounds.
        :return: The answer, if it is within the range; otherwise, None.
        """

        def _validate(answer):
            return (
                answer if lower <= answer <= upper else None,
                f"{answer} must be between {lower} and {upper}.",
            )

        return _validate


# snippet-end:[python.example_code.glue.helper.Question]