centos安装python3

安装必要的包

yum groupinstall ‘Development Tools‘

yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel

下载源码

wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tar.xz

解压

tar -xvJf Python-3.6.6.tar.xz

配置安装

./configure    --prefix=/usr/local/python3  --with-ssl  --enable-shared  --enable-optimizations

make && make install

软连接

ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

centos安装python3

原文：https://www.cnblogs.com/ianxu/p/9409223.html