x = numpy.array([[1,2,3],[4,5,6],[7,8,9]]) print x print x.shape
输出
[[1 2 3] [4 5 6] [7 8 9]] (3L, 3L) [Finished in 0.2s]
python 二维数组 转 矩阵
原文：https://www.cnblogs.com/sea-stream/p/10801261.html
