1. Boot up the Raspberry Pi. 2. Open IDLE. 3. Enter the program below. Name = ‘Put Your Name Here’ Class = ‘ECT109’ Assignment = ‘Week 4 Lab 3’ #---------------------------------------------------------- # Hardware AND gate using up AND down buttons #---------------------------------------------------------- print Name print Class print Assignment print print \'Press the DOWN and UP button\' print \'Press <ctrl-C> to exit\' import time from time import sleep from Adafruit_CharLCDPlate import Adafruit_CharLCDPlate lcd = Adafruit_CharLCDPlate() #-------------------------------------------------------- while True: if lcd.buttonPressed(lcd.DOWN) & lcd.buttonPressed(lcd.UP): print ‘AND Gate’ else: print ‘- none –‘ sleep(1) 4. Run the program. The words “AND Gate” will be displayed on the monitor if the DOWN and the UP buttons are pressed together. Solution Please follow the code and comments for description : CODE : #!/usr/bin/python Name = \"Put Your Name Here\" Class = \"ECT109\" Assignment = \"Week 4 Lab 3\" #---------------------------------------------------------- # Hardware AND gate using up AND down buttons #---------------------------------------------------------- print Name print Class print Assignment print print \"Press the DOWN and UP button\" print \"Press <ctrl-C> to exit\" import time from time import sleep from Adafruit_CharLCDPlate import Adafruit_CharLCDPlate lcd = Adafruit_CharLCDPlate() #-------------------------------------------------------- while True: if lcd.buttonPressed(lcd.DOWN) & lcd.buttonPressed(lcd.UP): print \"AND Gate\" else: print \"none\" sleep(1) Description : There are some indentation errors and the print errors in the source code pasted. So please find the updated code above. The output cannot be genereated as the imports that have been entered cannot be completed. Hope this is helpful. .