二维grid[][]为例，一句代码实现： grid = [[row[i] for row in grid] for i in range(len(grid[0]))] 相关文章： 2021-12-02 2021-06-06 2021-10-07 2022-02-28 2022-12-23 2022-12-23 2022-12-23 2022-12-23