Diversified Bullish
Below are the steps I followed to install Python 3.11 from my Ubuntu Linux shell. I downloaded the .tgz file from Python.org, not sure initially how to build Python from it. Once I unpacked the compressed files, I saw the build instructions in the README.rst to build a functional Python 3.11 on my Ubuntu computer. Here's how to install the speedier Python version 3.11.
How to Install Python 3.11
Use curl to download the Python gzip file.
Diversified Bullish