NP13 朋友们的喜好 思路: step1:按照要求输入输出即可; 代码如下: friends = [] name = ['Niumei', 'YOLO', 'Niu Ke Le', 'Mona'] friends.append(name) food = ['pizza', 'fish', 'potato', 'beef'] friends.append(food) number = [3, 6, 0, 3] friends.append(number) print(friends)