def add_creditcard(self, hosted_customer, credit_card):
        """
            add credit card details to the request parameters
        """
        hosted_customer.CCNumber = credit_card.number
        hosted_customer.CCNameOnCard = credit_card.name
        hosted_customer.CCExpiryMonth = (credit_card.month) % '%02d'
        hosted_customer.CCExpiryYear = str(credit_card.year)[-2:]
        hosted_customer.FirstName = credit_card.first_name
        hosted_customer.LastName = credit_card.last_name
dataset/ETHPy150Open agiliq/merchant/billing/gateways/eway_gateway/eway_gateway.py/EwayGateway.add_creditcard/swapped operands of `%`