import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)

GPIO.setup(14, GPIO.OUT)
GPIO.setup(15, GPIO.OUT)
GPIO.setup(18, GPIO.OUT)
GPIO.setup(23, GPIO.OUT)
GPIO.setup(24, GPIO.OUT)
GPIO.setup(25, GPIO.OUT)
GPIO.setup(8, GPIO.OUT)
GPIO.setup(7, GPIO.OUT)

for i in range(5):
    GPIO.output(14, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(15, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(18, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(23, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(24, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(25, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(8, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(7, GPIO.HIGH)
    time.sleep(1)
    GPIO.output(14, GPIO.LOW)
    time.sleep(1)
    GPIO.output(15, GPIO.LOW)
    time.sleep(1)
    GPIO.output(18, GPIO.LOW)
    time.sleep(1)
    GPIO.output(23, GPIO.LOW)
    time.sleep(1)
    GPIO.output(24, GPIO.LOW)
    time.sleep(1)
    GPIO.output(25, GPIO.LOW)
    time.sleep(1)
    GPIO.output(8, GPIO.LOW)
    time.sleep(1)
    GPIO.output(7, GPIO.LOW)