实用python初安装教程

一 编译安装python3.8

1 安装基本环境

wget https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgz

yum install sqlite-devel
yum groupinstall -y 'Development Tools'
yum install -y gcc openssl-devel bzip2-devel libffi-devel

2 编译安装

./configure prefix=/usr/local/python3 --enable-optimizations
make && make install

二 安装虚拟环境

yum install python-virtualenv

三 链接虚拟环境和python

mkdir virtualenv
cd virtualenv/
virtualenv -p /usr/local/python3/bin/python3.8 python38_env