In place on list fibonacci

fibonacci2.py

def fib(maximum):
    """
    Calculate the fibonacci numbers below maximum
    :param maximum: the maximum number
    :return: a list containing fibonacci numbers
    """
    result = [1, 1]
    while True:
        result.append(result[len(result)-2] + result[len(result)-1])
        if result[len(result)-1] > maximum:
            result.pop()
            return result


def main():
    for i in fib(5000):
        print i

if __name__ == '__main__':
    main()