Download Mu. The simplest and easiest way to get Mu is via the official installer for Windows or Mac OSX (we no longer support 32bit Windows). We also have an experimental AppImage for Linux users running on Intel based hardware. The current recommended version is Mu 1.2.0.

All the basics you need to know to get started and help with first steps in using Mu. If you only read one thing, make it this! Go Level: SUPER EASY

Each tutorial is like a self-contained lesson, explaining a specific aspect of Mu so you have the skills needed to achieve your learning and coding goals. Most of all, they're written to be both educational and entertaining.

Mu wouldn't be possible without these people. This site is licensed under the ...

Welcome to Mu! Mu is a Python code editor for beginner programmers. This means Mu makes it very easy to create, run and revise your Python programs as you learn to code in Python. Mu is very simple and easy to understand. Here’s what it looks like:

About Mu. Mu is a Python code editor for beginner programmers based on extensive feedback given by teachers and learners.

Mu’s micro:bit mode ensures all the features you can’t get from using the browser based editor are available and easy to use. These are accessed via four buttons: The “Flash” button puts your Python code onto the connected micro:bit (“flashing” is simply the term for copying code onto a microcontroller).

Mu’s Python 3 mode aims to make learning Python 3 a stress free experience. The functionality provided by Python 3 mode is contained in the following four buttons: Taking each button in turn:

How to create, load and save files in Mu. You need to understand what each of the following three buttons do:

How to install Mu on Windows with the Official Installer. Installing Mu in Windows is super easy (if you are a network administrator we recommend you read the instructions at the bottom of the page).