centos8安装python3.8

1，先安装依赖包

yum -y install zlib*

yum -y install nano wget epel-release gcc zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel xz-devel libffi-devel

2，下载python3.8文件 wget https://www.python.org/ftp/python/3.8.5/Python-3.8.5.tgz
3，解压 tar -xvf ./Python-3.8.5.tgz
4，新建文件夹 mkdir /usr/local/python3
5，进入文件夹 cd Python-3.8.5
6，编译 ./configure --prefix=/usr/local/python3 --with-ssl
7，安装 make && make install

#如果提示没有按照make运行以下命令
yum -y install gcc automake autoconf libtool make
yum install gcc gcc-c++

8，删除冲突文件
rm -rf /usr/bin/python3
rm -rf /usr/bin/pip3
9，设置软连接
ln -s /usr/local/python3/bin/python3.8 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3.8 /usr/bin/pip3

10，升级pip
/usr/local/python3/bin/python3.8 -m pip install --upgrade pip

11，安装依赖包

pip3 install wheel

12，查看版本

python3 -V

pip3 -V

原文链接：https://www.cnblogs.com/cui830608/p/15078762.html