Centos8（最小化安装）全新安装Python3.8+pip的方法教程

最小化安装Python8后安装Python3.8.1，网上找了一圈教程，没有一个能完全成功的。或者能安装成功，但pip无法使用。最后根据多个教程整理了一份命令，测试成功，安装使用完全没有问题。

									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