依賴安裝
yum -y groupinstall "Development tools"
yum -y install python-devel openssl-devel bzip2-devel zlib-devel expat-devel ncurses-devel sqlite-devel gdbm-devel xz-devel tk-devel readline-devel gcc
1、wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz
2、tar -zvxf Python-3.5.2.tgz /usr/local/
3、cd /usr/local/
4、mv /usr/local/ Python-3.5.2 /usr/local/Python3
5、cd Python3/
6、./configure --prefix=/usr/local/Python3
7、make && make install
8、ln -s /usr/local/Python3/bin/python3 /usr/bin/python3