$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
$ brew install pyenv
$ echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n eval "$(pyenv init -)"\nfi' >> ~/.bash_profile
$ exec "$SHELL"
$ pyenv install miniconda3-latest
$ pyenv global miniconda3-latest
$ conda install jupyter pandas matplotlib
$ pip install janome
$ jupyter notebook