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ade8d74a dsorber
import random
import sys
import time

import RPi.GPIO as GPIO

outputs = [23, 24, 25, 8, 7]

def main():
# Use the BCM addressing scheme
GPIO.setmode(GPIO.BCM)

# Setup all five outputs
for gpio in outputs:
GPIO.setup(gpio, GPIO.OUT)
GPIO.output(gpio, False)

while True:
cylon()
randomize()

turn_on_top_down()
turn_off_top_down()
turn_on_bottom_up()
turn_off_bottom_up()


def turn_on_top_down():
for gpio in outputs:
GPIO.output(gpio, True)
time.sleep(.25)

def turn_on_bottom_up():
for gpio in reversed(outputs):
GPIO.output(gpio, True)
time.sleep(.25)

def turn_off_top_down():
for gpio in outputs:
GPIO.output(gpio, False)
time.sleep(.25)

def turn_off_bottom_up():
for gpio in reversed(outputs):
GPIO.output(gpio, False)
time.sleep(.25)

def cylon():
for gpio in outputs[:-1]:
GPIO.output(gpio, True)
time.sleep(.08)
GPIO.output(gpio, False)

for gpio in outputs[::-1][:-1]:
GPIO.output(gpio, True)
time.sleep(.08)
GPIO.output(gpio, False)

def randomize():
rand_val = random.randint(0, 31)
# LED1 - GPIO23
if rand_val & 0b00001:
GPIO.output(23, True)
else:
GPIO.output(23, False)
# LED2 - GPIO24
if rand_val & 0b00010:
GPIO.output(24, True)
else:
GPIO.output(24, False)
# LED3 - GPIO25
if rand_val & 0b00100:
GPIO.output(25, True)
else:
GPIO.output(25, False)
# LED4 - GPIO8
if rand_val & 0b01000:
GPIO.output(8, True)
else:
GPIO.output(8, False)
# LED5 - GPIO7
if rand_val & 0b10000:
GPIO.output(7, True)
else:
GPIO.output(7, False)
time.sleep(0.1)


if __name__ == '__main__':
sys.exit(main())