class Divisor: def __init__(self, number_one, number_two): self.divisible_by = number_one self.multiple_of = number_two def get_results(self, start, end): l = [] for i in range(start, end): if (i % self.divisible_by == 0) and (i % self.multiple_of != 0): l.append(str(i)) return ','.join(l)