Centos8（最小化安装）全新安装Python3.8+pip的方法教程

yum -y install wget
yum -y install setup 
yum -y install perl
yum install openssl-devel -y
yum install zlib-devel -y
yum -y groupinstall "Development tools"
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
yum install -y libffi-devel zlib1g-dev
yum install zlib* -y
yum install libffi-devel -y
wget https://www.python.org/ftp/python/3.8.1/Python-3.8.1.tar.xz
tar -xvJf Python-3.8.1.tar.xz
mkdir /usr/local/python3 
cd Python-3.8.1
./configure --prefix=/usr/local/python3 --enable-optimizations --with-ssl 
make && make install
ln -s /usr/local/python3/bin/python3 /usr/local/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/local/bin/pip3
pip3 install --upgrade pip

 yum install python3 python3-devel -y
 ln -sf /usr/bin/python3 /usr/bin/python