CentOS上兼容安装Python3

yum install yum-utils

yum-builddep python

curl -O https://www.python.org/ftp/python/3.9.1/Python-3.9.1.tgz

tar xf Python-3.9.1.tgz

cd Python-3.9.1

./configure

make

make install

注：其中源码包参考目录为：https://www.python.org/ftp/python/

安装完成检查：

[root@yang Python-3.9.1]# python3 -V
Python 3.9.1
[root@yang Python-3.9.1]# pip3 -V
pip 20.2.3 from /usr/local/lib/python3.9/site-packages/pip (python 3.9)