Linux python3安装


centos7.2系统的开发机器上已经自带了python2.7版本,但是开发的项目中用的是python3.5版本,为了保证Centos系统的正常运行,以及节省机器资源(不想因此再申请另外一台开发机器部署python3.5),所以需要安装python3.5与python2.7共存的开发环境。具体操作记录如下:

一、安装相关软件包

$ yum -y install epel-release
$ yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel

二、编译安装python 3.8.6

$ yum install xz -y
$ python_version=3.8.6
$ wget https://www.python.org/ftp/python/${python_version}/Python-${python_version}.tar.xz
$ tar xf Python-3.8.6.tar.xz -C /usr/local/src/
$ cd /usr/local/src/Python-3.8.6/
$ ./configure --prefix=/usr/local/python3
$ make && make install
$ ln -s /usr/local/python3/bin/python3 /usr/bin/python3
$ ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

三、验证

$ python3 -V
Python 3.8.6
$ python -V
Python 2.7.5
posted @ 2021-01-07 17:46  吕振江  阅读(159)  评论(0编辑  收藏  举报
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