一、准备编译环境
~$ sudo yum install -y zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
二、编译安装Python3
Python源码官网下载地址:https://www.python.org/downloads/source/
2.1 获取源码
本例中使用Python-3.6.2版本:
~$ wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tgz
~$ tar -zxvf Python-3.6.2.tgz
2.2 编译安装
~$ cd Python-3.6.2
~$ ./configure prefix=/usr/local/python3
~$ make
~$ sudo make install
~$ sudo ln -s /usr/local/python3/bin/python3 /usr/bin/python3
~$ sudo ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
2.3 校验版本
~$ python3 --version