Python is an interpreted language, so you can use the python command to run Python programs directly. Save the above code to a file (hello.py), run it (python hello.py), and you should see the ...

Python developers will be happy to know that they can actually change fn to def in this Hello World example and the code would work just fine. Mojo is a superset of Python.

Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.