Linux系统自带python2.x,系统有很多依赖程序,比如yum就是python2写的,所以不要卸载python2,忽略即可。
Python官网:https://www.python.org/
下载Python3
wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz
安装依赖环境
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
创建安装目录
mkdir -p /usr/local/python3
安装python3
tar -xzf Python-3.6.5.tgz cd Python-3.6.5 ./configure --prefix=/usr/local/python3 make && make install
编译安装同时安装了setuptools和pip,编译完成末尾提示如下:
Collecting setuptools Collecting pip Installing collected packages: setuptools, pip Successfully installed pip-9.0.3 setuptools-39.0.1
配置环境变量
编辑profile文件
vim /etc/profile
底部增加如下配置
export PYTHON=/usr/local/python3 export PATH=$PATH:$PYTHON/bin
使配置立即生效
source /etc/profile
验证安装结果
[root@localhost Python-3.6.5]# python3 -V Python 3.6.5 [root@localhost Python-3.6.5]# pip3 -V pip 9.0.3 from /usr/local/python3/lib/python3.6/site-packages (python 3.6)
本文链接:https://jeff.xin/post/97.html
--EOF--
Comments
发表评论:
◎欢迎参与讨论,请在这里发表您的看法、交流您的观点。