

Now comes the part where we start working on the installation of Python 3.9. Now that we have successfully upgraded our system, let’s restart it with the following command: $ sudo reboot However, in my case it wasn’t necessary as you can see all the packages are up to date. If there are some packages that need to be upgraded then type the following command: $ sudo apt upgrade For this purpose type the following command: $ sudo apt update The first step in installing Python 3.9 in our Debian 11 is to update the apt cache index. Let’s explore the idea of installing Python 3.9 in our Debian 11 OS. The new features include new str functions, dict operators as well as IANA time zone support and much more. It included many new features in this new version. Python has recently launched it’s new version which is the 3.9 version. From machine learning algorithms to web apps, everything is here in this programming language.

The versatility of this language is superb as it is used by developers to build all types of applications. It is an open source, free language for beginners and even for commercial use. Python is one of the most popular and powerful programming languages. Whether you are a beginner or an expert programmer, you must have heard about Python.
