echo 'export PATH="$HOME/.pyenv/bin:$PATH"' >> ~/.bashrc echo 'eval "$(pyenv init -)"' >> ~/.bashrc echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bashrc source ~/.bashrc pyenv install <python_version> pyenv install 3.8.0 pyenv versions pyenv global <python_version> pyenv global 3.8.0 pyenv local <python_version> pyenv local 3.7.4