https://github.com/RubyData/docker-stacks
のおかげで Ruby 用の環境をシュッと作れる
Comparing master...ruby · sonota88/100knocks-preprocess
https://github.com/sonota88/100knocks-preprocess/compare/master...ruby
P-025 まで進めたところ:
100knocks-preprocess/preprocess_knock_Ruby_Pandas.ipynb at ruby-pandas-wip · sonota88/100knocks-preprocess
https://github.com/sonota88/100knocks-preprocess/blob/ruby-pandas-wip/docker/work/preprocess_knock_Ruby_Pandas.ipynb
P-010 はこれでいいのかしら。結果は合ってるけど。