gensim包[https://blog.csdn.net/xiexf189/article/details/79092629]

sklearn交叉验证[https://www.cnblogs.com/jiaxin359/articles/8552800.html]

遍历修改dataframe[https://blog.csdn.net/starmoth/article/details/84779622]

treelib[https://www.bbsmax.com/A/mo5k0vbMdw/]

https://blog.csdn.net/qq_40666028/article/details/79335961?utm_medium=di...

1.更新conda 2.查看conda版本

https://mp.weixin.qq.com/s?src=11&timestamp=1597393525&ver=2521&signatur...

conda镜像 清华大学下载镜像 设置默认镜像 Ubuntu 镜像 https://mirrors.tuna.tsinghua.edu.cn/h...