tester2.py

from EmulatorGUI import GPIO
#import RPi.GPIO as GPIO
import time
import traceback

          

def Main():
    try:
        GPIO.setmode(GPIO.BCM)

        GPIO.setwarnings(False)
      
        GPIO.setup(4, GPIO.OUT) 
        GPIO.setup(17, GPIO.OUT, initial = GPIO.LOW) 
        GPIO.setup(18, GPIO.OUT, initial = GPIO.LOW)
        GPIO.setup(21, GPIO.OUT, initial = GPIO.LOW)
        GPIO.setup(23, GPIO.IN, pull_up_down = GPIO.PUD_UP) 
        GPIO.setup(15, GPIO.IN, pull_up_down = GPIO.PUD_DOWN) 
        GPIO.setup(24, GPIO.IN, pull_up_down = GPIO.PUD_DOWN) 
        GPIO.setup(26, GPIO.IN) 


        while(True):
            if (GPIO.input(23) == False):
                GPIO.output(4,GPIO.HIGH)
                GPIO.output(17,GPIO.HIGH)
                time.sleep(1)

            if (GPIO.input(15) == True):
                GPIO.output(18,GPIO.HIGH)
                GPIO.output(21,GPIO.HIGH)
                time.sleep(1)

            if (GPIO.input(24) == True):
                GPIO.output(18,GPIO.LOW)
                GPIO.output(21,GPIO.LOW)
                time.sleep(1)
                
            if (GPIO.input(26) == True):
                GPIO.output(4,GPIO.LOW)
                GPIO.output(17,GPIO.LOW)
                time.sleep(1)

            
 
    except Exception as ex:
        traceback.print_exc()
    finally:
        GPIO.cleanup() #this ensures a clean exit
    


Main()