python-實現求解協方差矩陣

協方差python實現，這個大佬講的很詳細，終於明白了，感謝，感謝。

https://blog.csdn.net/u012421852/article/details/80487521?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param