参考
how-do-i-install-python-3-6-using-apt-get
Ubuntu 14.04 python3.6 安装
sudo add-apt-repository ppa:jonathonf/python-3.6
sudo apt-get update
sudo apt-get install python3.6
2017.7.11
how-do-i-install-python-3-6-using-apt-get
sudo add-apt-repository ppa:jonathonf/python-3.6
sudo apt-get update
sudo apt-get install python3.6
2017.7.11