$ git clone https://github.com/pyenv/pyenv.git ~/.pyenv $ echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc $ echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc $ echo 'eval "$(pyenv init --path)"' >> ~/.bashrc $ echo 'eval "$(pyenv virtualenv-init -)"' >> ~/.bashrc $ source ~/.bashrc $ git clone https://github.com/pyenv-win/pyenv-win.git $HOME/.pyenv $ pyenv install 3.8.5 $ pyenv global 3.8.5 $ pyenv virtualenv 3.8.5 myenv $ pyenv activate myenv $ pip install requests $ pyenv deactivate