这一题本身就有问题。输出描述里面是有两行输出的, #!/usr/local/bin/python3 #牛牛的反转列表 num = [3,5,9,0,1,9,0,3] # print(num) num.reverse() print(num) # num = [3, 5, 9, 0, 1, 9, 0, 3] # print(list(reversed(num)))