pyenv

https://github.com/pyenv/pyenv

Usage

# list available python versions
pyenv install --list

# install specific version
pyenv install 3.8.0

# list installed versions
pyenv versions

# activate new env
pyenv shell 3.8.0 # support multiple version

# config venv
pyenv virtualenv 3.8.0 my-data-project

# set env per folder/project
pyenv local my-data-project