python3 will continue to point to the default python that comes with the system even once a different version is installed from deadsnakes [1]. The versions installed from deadsnakes are accessible through the longer version name pythonX.Y. For example, on my Ubuntu system:
$ python3 --version
Pyth… Answer from Kxnr on discuss.python.org
DEV Community
dev.to › vultr › installing-python-and-pip-on-ubuntu-2604-m9o
Installing Python and pip on Ubuntu 26.04 - DEV Community
May 8, 2026 - Ubuntu 26.04 ships Python 3.14 in its default APT repository, making it available without any...
How do I install python?
Chances are it's already installed. In terminal you can type python3 --version and it will tell you if it is installed already. More on reddit.com
[Ubuntu/Linux, default python 3.10.4] best way to install Python 3.8 and create venv with it?
i have used conda to generate python2+ envs under python3+ so it should be able to handle 3.8 from 3.10 https://i.imgur.com/AQ3kBh4.png https://docs.conda.io/projects/conda/en/4.6.0/_downloads/52a95608c49671267e40c689e0bc00ca/conda-cheatsheet.pdf More on reddit.com
How to install Python on Ubuntu?
It is installed by default. I.e. you don't have to download anything because you already got Python on the Ubuntu machine. More on reddit.com
How do i install python 3.9.1 on ubuntu 20.04
sudo apt install python3.9 worked for me. EDIT: This downloaded Python 3.9.0, but I doubt there will be any problems with one minor version difference. More on reddit.com
How do I install pip for the new Python version?
The recommended approach is to use a virtual environment. Install `python3.13-venv`, create a venv, activate it, and use `python -m pip` inside the environment.
linuxize.com
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How to Install Python on Ubuntu 24.04 | Linuxize
Will installing a new Python version break my system?
No. Both methods install the new version alongside the system Python 3.12. The system `python3` command is not affected. You access the new version with `python3.13` or `python3.14`.
linuxize.com
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How to Install Python on Ubuntu 24.04 | Linuxize
How do I make the new Python version the default?
You can use `update-alternatives` to configure it, but this is not recommended. Many Ubuntu system tools depend on the default `python3` being the version that shipped with the OS. Use virtual environments instead.
linuxize.com
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How to Install Python on Ubuntu 24.04 | Linuxize
Ubuntu
ubuntu.com › developers › docs › howto › python-setup
How to set up a development environment for Python on Ubuntu - Ubuntu for Developers
August 21, 2026 - In the Ubuntu package repository, the python3 package always depends on the currently default version of Python (from the 3.x series) in Ubuntu. It is a part of the default system installation, and it ensures that your Python environment is continuously updated as new versions are introduced.
Reddit
reddit.com › r/ubuntu › how do i install python?
r/Ubuntu on Reddit: How do I install python?
February 25, 2021 -
Hey Reddit. I'm super new to ubuntu. (like 3 days ago I got my first machine running it.) and need some quick help. I want to install python so I can run code on the machine and I have no idea how to do that. I'm guessing it'll be something like "sudo install python3.9". thanks for the help!
HostingSeekers
hostingseekers.com › home › how-to guides › how to install python in ubuntu?
How to Install Python in Ubuntu?
August 17, 2026 - Python’s simplicity and versatility make it a great choice for both scripting and building complex applications. ... You have sudo privileges on your Ubuntu system. Your system is connected to the internet for package downloads. ... Ubuntu’s package manager, APT, makes it simple to install Python directly from the official repositories.
BlueVPS
bluevps.com › blog › how to install python on ubuntu 22.04? (a complete step-by-step guide)
How to Install Python on Ubuntu 22.04
September 19, 2024 - The Deadsnakes PPA offers additional Python versions for Ubuntu 22.04, such as 3.9, 3.11 and 3.12. Additionally, Python 3.10 is available through the official Ubuntu repositories and is preinstalled by default. To install Python3 on Ubuntu using the deadsnakes PPA repository, follow the below steps:
Liquid Web
liquidweb.com › home › how to install python 3 on ubuntu 18.04
Ubuntu Python 3 Install: A How to Guide | Liquid Web
February 19, 2025 - Before getting started with installing Python from source, there are a few dependencies that need to be installed to ensure success. root@ubuntu:~# apt install build-essential zlib1g-dev libncurses5-dev libgdbm-dev \ > libnss3-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev \ > wget libbz2-dev -y
Ubuntu
documentation.ubuntu.com › ubuntu-for-developers › tutorials › python-use
Develop with Python on Ubuntu - Ubuntu for Developers
June 14, 2026 - Make sure that pyenv is active on your system. Refer to How to set up a development environment for Python on Ubuntu to learn how to do it. To illustrate pyenv usage, let’s install Python 3.12 alongside your system’s default Python.