Install the server (see the source code page) on a Raspberry PI (or other) then launch Python program files from the user interface on the Android. The results of the program are returned to the Android application, and displayed on the screen. * Connect any number of pyLauncher Android clients to the server on your local area network. * Select a Python.py file from the Android user interface, and have it run on the Raspberry Pi. * Results of each Python file run are broadcast to all connected Android clients