1. sudo apt-get update; sudo apt-get install make build-essential libssl-dev zlib1g-dev \
    2. libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm \
    3. libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev
    4. curl https://pyenv.run | bash
    5. # https://github.com/pyenv/pyenv#installation
    6. # zsh
    7. echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zprofile
    8. echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zprofile
    9. echo 'eval "$(pyenv init --path)"' >> ~/.zprofile
    10. echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.profile
    11. echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.profile
    12. echo 'eval "$(pyenv init --path)"' >> ~/.profile
    13. echo 'eval "$(pyenv init -)"' >> ~/.zshrc