环境搭建：
https://www.cnblogs.com/gne-hwz/p/8586430.html
包地址：
https://pypi.org/simple/setuptools-scm/
https://pypi.org/project/pandas
https://www.cnblogs.com/zhaojiedi1992/p/zhaojiedi_python_001.html
http://mirror.centos.org/centos/6/os/x86_64/Packages/
http://rpmfind.net/linux/rpm2html/search.php?query=lapack-devel
论文地址：
1:https://blog.csdn.net/huangxiaoyun1900/article/details/82229708
2:https://blog.csdn.net/D_i_k_y/article/details/80954961
3:https://blog.csdn.net/wydyttxs/article/details/79680814
数据分析
https://segmentfault.com/a/1190000015440560
https://blog.csdn.net/orangefly0214/article/details/80587791
https://blog.csdn.net/qq_29084189/article/details/82530975
sklearn 分析
https://blog.csdn.net/qwop446/article/details/78003452
相关系数
https://blog.csdn.net/AlexMerer/article/details/74908435
https://blog.csdn.net/zhangchao19890805/article/details/83026362
https://blog.csdn.net/shijing_0214/article/details/50866477
https://blog.csdn.net/qq_41080850/article/details/84325603
sed -i 's/㎡//g' hit.csv