1.1 安装系统依赖包

sudo dnf install wget yum-utils make gcc openssl-devel bzip2-devel libffi-devel zlib-devel -y

1.2 下载Python

wget https://www.python.org/ftp/python/3.7.8/Python-3.7.8.tgz

1.3 解压

tar xzf Python-3.7.8.tgz 

1.4 安装

cd Python-3.7.8 
sudo ./configure --enable-optimizations --prefix=/usr/local/python3.8
sudo make install

1.5 配置python环境变量

# 让系统识别python3.7 修改~/.bash_profile
PATH=/opt/python3.7/bin
. ~/.bash_profile