源码安装python3.8

下载源码包

wget https://www.python.org/ftp/python/3.8.11/Python-3.8.11.tgz

依赖安装

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel libffi-devel expat-devel gdbm-devel xz-devel db4-devel libpcap-devel openssl make gcc

　　

解压

tar -xvf Python-3.8.11.tgz

cd Python-3.8.11

配置配置文件

./configure --prefix=/usr/local/python3

编译

make

安装

sudo make install

建立软连接

sudo ln -s /usr/local/python3/bin/python3 /usr/bin/python

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