#安裝python3
yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel libffi-devel gcc make
https://www.python.org/ftp/python/3.5.7/Python-3.5.7.tgz
tar -zvxf Python-3.5.7.tgz
cd Python-3.5.7
./configure --prefix=/opt/python3.5.7
make && make altinstall