MorePi Me v1 Demo #1 Cylon

# MorePi Me v1 Demo by @tymkrs

def update():
        for index in range(0, 32):
                if state[32 - index]:
                        GPIO.output(DataPin, GPIO.HIGH)
                else:
                        GPIO.output(DataPin, GPIO.LOW)
                GPIO.output(ClockPin, GPIO.HIGH)
                GPIO.output(ClockPin, GPIO.LOW)
        GPIO.output(LatchPin, GPIO.HIGH)
        GPIO.output(LatchPin, GPIO.LOW)

def clear():
        for index in range(0, 32):
                state[index] = False

state = [False for index in range(33)]

LatchPin = 11
ClockPin = 13
DataPin = 15

import time
import RPi.GPIO as GPIO

GPIO.setwarnings(False)

GPIO.setmode(GPIO.BOARD)

GPIO.setup(LatchPin, GPIO.OUT) #latch
GPIO.setup(ClockPin, GPIO.OUT) #clock
GPIO.setup(DataPin, GPIO.OUT) #data

while True:
        for n in range(0, 8):
                clear()
                state[n + 1] = True
                update()
                time.sleep(.03)
        for n in range(0, 8):
                clear()
                state[8 - n] = True
                update()
                time.sleep(.03)