from ladon.ladonizer import ladonize


class Calculator(object):
    """
    This service does the math, and serves as example for new potential Ladon users.
    """
    @ladonize(int, int, rtype=int)
    def add(self, a, b):
        """
        Add two integers together and return the result

        @param a: 1st integer
        @param b: 2nd integer
        @rtype: The result of the addition
        """
        return a+b
