Linux Hint published a tutorial about installing a specific Python version on Ubuntu.

How to install a specific Python version on Ubuntu

Sometimes, we install a program on our system, and it turns out that it's the wrong version. This can lead to compatibility and performance issues since it may not communicate with third-party modules properly. Similar is the case with Python, and as vigilant programmers, we must figure out the correct version that we need. How to install a specific Python version on Ubuntu is explained in this article.

How to install a specific Python version on Ubuntu – Linux Hint