源码安装Python-3.8.5
centos7
安装依赖包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 libffi-devel gcc
解压tar xvf Python-3.8.5.tar.gz
配置安装./configure --prefix=/usr/local/python3 --with-openssl=/usr/local/openssl
make && make install
创建软连接
ln -s /usr/local/python3/bin/python3.8 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3.8 /usr/bin/pip3
测试