Using-a-pre-built-virtual-machine.md

@@ -22,6 +22,7 @@ The virtual machine has the following software installed:
 - Default Ubuntu graphical user interface
 - Docker
 - Kubernetes
+- Python 3.9 is available through the command `python3.9`, including `python3.9-venv`
 - Visual Studio Code
 
 To update all packages in the VM, run: