yum groupinstall "Development Tools" -y

      

2. Now change the dircetory to opt :

cd /opt/

3. Download the tar file for python using wget command :

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

4. Extract the file :

tar xvf Python-3.9.1.tgz

5. Change to the python directory :

cd Python-3.9*/

6. Run the following command 

./configure --enable-optimizations