auto install Python3 and pip
support CentOS 6+/Debian 8+/Ubuntu 14+
source <(curl -sL https://python3.netlify.app/install.sh)
source <(curl -sL https://python3.netlify.app/install.sh) --latest
source <(curl -sL https://python3.netlify.app/install.sh) -v 3.6.5
source <(curl -sL https://python3.netlify.app/install.sh) --nopip
source <(curl -sL https://python3.netlify.app/install.sh) --latest --enable-optimizations
find the special version in python_version_list, script will auto download and compile it
if os openssl version less than 1.0.2 , script will auto install latest openssl before compile python3, it may be have risk(except new install os), so recommend install without compile way