python转置（transpose）和轴对称

.T

array([

[ 0, 1, 2, 3, 4],

[ 5, 6, 7, 8, 9],

[10, 11, 12, 13, 14],

[15, 16, 17, 18, 19]])

arr.T #求转置

array([

[ 0, 5, 10, 15],

[ 1, 6, 11, 16],

[ 2, 7, 12, 17],

[ 3, 8, 13, 18],

[ 4, 9, 14, 19]])

https://www.cnblogs.com/sunshinewang/p/6893503.html

https://blog.csdn.net/together_cz/article/details/75648062

https://blog.csdn.net/u011475210/article/details/77926028

https://www.oschina.net/code/snippet_658568_22342

https://blog.csdn.net/u013920434/article/details/52507173

https://pan.baidu.com/s/1LgKUL7f4ja7mz0js-y62qg

http://www.runoob.com/rss/rss-tutorial.html

https://blog.csdn.net/qq_22073849/article/details/53582714?locationNum=8&fps=1

https://blog.csdn.net/jackliu16/article/details/79575476

https://blog.csdn.net/cjf1699/article/details/79223392

https://www.cnblogs.com/lindaxin/p/8074618.html