export PATH="/usr/local/opt/python/libexec/bin:$PATH" WARNING: Never uninstall the default python3 package on Linux. The OS uses it for critical tools (like apt ). You will crash your system.
Let me know in the comments below if you hit any snags how to update python
Use Virtual Environments. Always. (We will cover fixing your global Python first, then how to protect your projects). How to Update Python on Windows Windows does not come with Python pre-installed, so you likely installed it via the executable. Updating is straightforward. Step 1: Check your current version Open Command Prompt (cmd) or PowerShell and type: Let me know in the comments below if
But there is a catch:
Instead, install the new version alongside the old one. sudo apt update sudo apt install software-properties-common sudo add-apt-repository ppa:deadsnakes/ppa sudo apt update sudo apt install python3.12 # Replace 3.12 with the latest version Method B: Using pyenv (Best for Developers) pyenv lets you switch versions instantly per project. How to Update Python on Windows Windows does
A: Yes. On Windows and Mac, they install side-by-side. On Linux, use pyenv . You switch by calling python3.9 vs python3.12 .
The Ultimate Guide to Updating Python: Stay Safe, Stay Current Meta Description: Confused about upgrading Python? Whether you use Windows, macOS, or Linux, this step-by-step guide shows you how to update Python without breaking your existing projects. Python is evolving faster than ever. With new features arriving every 12 months (and security patches every few weeks), staying on the latest version isn't just about having the coolest syntax—it’s about safety and performance.