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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def credit_card_expiration_date(self, minimum: int = 16, maximum: int = 25) -> str: """Generate a random expiration date for credit card. :param minimum: Date of issue. :param maximum: Maximum of expiration_date. :return: Expiration date of credit card. :Example: 03/19. """

        month = self.random.randint(1, 12)
        year = self.random.randint(minimum, maximum)
        return '{0:02d}/{1}'.format(month, year)