If Python 3 is already installed on your system, it will be updated along with the rest of your system when a software update is run. To check which version of Python you have installed, run: python3 -V Using a Package Manager to Upgrade Python Version Note that the major version of Python 3 is always specified when installing using the dnf package manager – in this case, Python 3.9 Checking What Version of Python is Currently Installed To install Python on RedHat based operating systems, run the following: sudo dnf install python39 To install a specific version of Python 3, specify the full version: sudo apt install python3.9 Install the Latest Version of Python on Fedora/RHEL This will install the default Python 3 version currently available on Ubuntu. On Ubuntu/Debian based distributions (including Mint, PopOS, etc) – run the following command: sudo apt install python3 Install the Latest Version of Python on Ubuntu/Debian The rest of this article will focus on the actively developed Python 3 only.

To upgrade to version 3, simply install it. Python 2 and Python 3 are treated as separate software packages by most Linux package managers. If you’re upgrading from Python 2 to Python 3, you will need to check your code is compatible – the syntax differs slightly between the two. Python 2 is obsolete – it’s no longer developed, and you shouldn’t be using it for any new projects or to learn. Python 3 is still actively developed, receiving both minor and major updates. There are two commonly used flavors of Python – Python 2 and Python 3. Major updates change how Python works a bit and may break compatibility with some code as features are added or removed, whereas minor updates are solely there to fix problems without altering any functionality. In addition to this, monthly updates are released which fix small issues and improve security – these are called minor updates. Python is updated yearly with new features and big upgrades – these are called major updates. This article will show you how to update Python to the latest version on your Linux Operating system.

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