import RPi.GPIO as GPIO
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)

pins = [19, 26]

GPIO.setup(pins, GPIO.OUT, initial=GPIO.LOW)

def colour_to_pin(colour):
	if colour == "R":
		return 19
	if colour == "G":
		return 26
	else:
		return False

def on(colour):
	pin = colour_to_pin(colour)
	GPIO.output(pin, GPIO.HIGH)

def off(colour):
	pin = colour_to_pin(colour)
	GPIO.output(pin, GPIO.LOW)

def read(colour):
	pin = colour_to_pin(colour)
	return GPIO.input(pin)

def toggle(colour):
	if read(colour):
		off(colour)
		return 0
	else:
		on(colour)
		return 1