sudo add-apt-repository ppa:neovim-ppa/unstable
sudo apt-get update
sudo apt-get install neovim
sudo apt-get install python-dev python-pip python3-dev python3-pip
pip3 install --user pynvim
sudo add-apt-repository ppa:jonathonf/python-3.6
sudo apt-get update
sudo apt-get install python3.6
sudo update-alternatives --display python
sudo update-alternatives --config python
python -V
python2 -V
python3 -V
python3.6 -V
curl -LO https://github.com/neovim/neovim/releases/download/nightly/nvim.appimage
chmod u+x nvim.appimage
./nvim.appimage
vim ~/.config/nvim/init.vim
set runtimepath^=~/.vim runtimepath+=~/.vim/after
let &packpath=&runtimepath
source ~/.vimrc