def demo(t): print([1]) print([1, 1]) line = [1, 1] for i in range(2, t): r = [] for j in range(0, len(line) - 1): r.append(line[j] + line[j + 1]) line = [1] + r + [1] print(line) demo(10) #输出结果 ''' [1] [1, 1] [1, 2, 1] [1, 3, 3, 1] [1, 4, 6, 4, 1] […