<gh_stars>0
__all__ = ['Calculator']


class Calculator:
    @staticmethod
    def add(value_1: int, value_2: int) -> int:
        return value_1 + value_2

__all__ = ['Calculator']


class Calculator:
    @staticmethod
    def add(value_1: int, value_2: int) -> int:
        return value_1 + value_2