Kaggle
https://www.getrevue.co/profile/upura
https://naotaka1128.hatenadiary.jp/entry/2019/11/11/222300
https://qiita.com/HayatoYamaguchi/items/1c20595c5e6dac4530dc?utm_campaign=popular_items&utm_medium=twitter&utm_source=dlvr.it
https://qiita.com/nrmt/items/8a83e77e49aaa95baa69