Python 3.8 on Centos7

> yum -y groupinstall "Development Tools"
> yum -y install openssl-devel bzip2-devel libffi-devel wget

> cd /opt
> wget https://www.python.org/ftp/python/3.8.3/Python-3.8.3.tgz

> tar xvf Python-3.8.3.tgz
> cd Python-3.8.3/

> ./configure --enable-optimizations
> make altinstall

> python3.8 --version
Python 3.8.3