I'm making this project for school that involves displaying data to a raspberry pi. The code I'm using refreshes (and needs to refresh) incredibly quickly, but I need a way for the user to stop the output, which I believe requires some kind of key event. The thing is, I'm new to Python and I can't figure out how to exit a while loop with turtle.onkey(). I found this code: import turtle def quit(): global more more = False turtle.onkey(quit, "Up") turtle.listen() more = True while more: print("something") Which doesn't work. I've tested it. How do I make this work, or is there another way to get user input without interrupting the flow of the program? Continue reading...