[Leetcode][python]Rotate Image/旋转图像

class Solution(object):
    def rotate(self, matrix):
        """
        :type matrix: List[List[int]]
        :rtype: void Do not return anything, modify matrix in-place instead.
        """
        for i in range(len(matrix)):  # 列长度
            for j in range(i+1, len(matrix)):  # 镜像反转
                matrix[i][j], matrix[j][i] = matrix[j][i], matrix[i][j]
        for i in matrix:
            print i
        for i in range(len(matrix)):  # 前后翻转
            matrix[i].reverse()