将一个矩阵(二维数组)按对角线向右进行打印.(搜了一下发现好像是美团某次面试要求半小时手撕的题)Example:Input:[[1,2,3,4],[5,1,2,3],[9,5,1,2]]Output:[[4],[3, 3],[2, 2, 2],[1, 1, 1],[5, 5],[9]] class Solution(): def print_matix(self,list): print(list) rows = len(list) cols = len(list[0]) result = []