optical-regeneration/notes/pyenv-install.md

pyenv installation

pyenv

1. Install pyenv

   curl https://pyenv.run | bash
   

2. setup zsh

   add the following to .zshrc:

   export PYENV_ROOT="$HOME/.pyenv"
   [[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"
   eval "$(pyenv init -)"
   

python installation

1. prerequisites

   sudo apt update
   sudo apt install build-essential libssl-dev zlib1g-dev \
   libbz2-dev libreadline-dev libsqlite3-dev curl git \
   libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev \
   libffi-dev liblzma-dev python3-pip
   

2. install

   # using python 3.12.7 as an example
   pyenv install 3.12.7
   
   # optional
   pyenv global 3.12.7
   pyenv versions