python 二维数组键盘输入，python二维数组,1 m = int(

python 二维数组键盘输入，python二维数组,1 m = int(

1 m = int(input())2 grid = [[] for i in range(m)]3 for i in range(m):4     line = input().split(‘ ‘)5     for j in range(len(line)):6         grid[i].append(int(line[j]))

python 二维数组键盘输入