ubuntu/deepin 安装python3.8

一.下载安装包

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

二.解压文件

tar -xvJf  Python-3.8.0a1.tar.xz
cd Python-3.8.0a1

三.安装依赖

sudo apt-get install python-dev
sudo apt-get install libffi-dev
sudo apt-get install libssl-dev

四.编译安装

./configure --enable-optimizations --enable-shared
 make
 make altinstall

五.配置环境变量及创建快捷方式

[root@localhost bin]# echo "/usr/local/lib" > /etc/ld.so.conf.d/python3.8.conf
[root@localhost bin]# ln -s /usr/local/bin/python3.8 python
[root@localhost bin]# mv ~/.profile ~/.profile.bak
[root@localhost bin]# vi ~/.profile
​
​
​
export LD_LIBRARY_PATH="/usr/local/lib"
alias python="/usr/local/bin/python3.8"
alias python3.8="/usr/local/bin/python3.8"
​
​
[root@localhost bin]# source ~/.profile