Cant get a Python Script to work

[krambriw]

If you search this forum you will find several discussions about python scripts and mqtt. I have even published some examples you can study, like this one

Node-RED Dashboard: Some simple questions

This is a little xample with NR communicating with a python script using mqtt With "Go" you start the python script, then visible on the display From the dashboard you pick a number that is sent to the script, returned back and displayed as the result With "abort" you terminate the python script [{"id":"ea37930f.f3f81","type":"exec","z":"8627eb61.169ee8","command":"export DISPLAY=:0 && lxterminal -e python3 /home/pi/test.py","addpay":false,"append":"","useSpawn":"false","timer":"","oldrc":fa…

You can find more examples if you search for "python script mqtt"