Linux Ubuntu Installer Python 3.7
sudo apt-get install python3.7
ztl
sudo apt-get install python3.7
sudo apt update
sudo apt install software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt update
sudo apt install python3.8
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt-get update
sudo apt-get install python3.6