generated at
データサイエンス

https://www.kaggle.com/
https://anaconda.org/

http://ultraist.hatenablog.com/entry/2014/07/16/104506
http://yutori-datascience.hatenablog.com/entry/2017/08/22/103008
http://threeprogramming.lolipop.jp/blog/?p=921
https://www.slideshare.net/DataScientist_JP/ss-63125108
https://qiita.com/shu223/items/9e3a50e092c2997fe6d2