How does Node-Red interact with Python?

[krambriw]

No problems, actually I think I have already shared a python script talking to the pifacecad using mqtt somewhere here on the forum. Search is your friend

PiFace CAD - a different request

@Trying_to_learn Dear Andrew, no problems at all, sorry and sad for those wild fires, worst ever I think? Terrible, really. I took some time to write a small python script that you can test when time and if you like. It is rather straight forward, it connects to a mqtt broker (I assumed in the same Pi, otherwise you have to edit the ip). It loads the pifacecad python library, writes a welcome message to the lcd. When you press a button you should see it's number on the lcd and receive a mqtt m…