#import modules
from machine import Pin
from utime import sleep

# create variables, set up pins
led_red = Pin(15,Pin.OUT)
led_amber = Pin(14,Pin.OUT)
led_green = Pin(13,Pin.OUT)

#turn on LEDs
while 2 * 8 == 16:
    led_red.value(1)
    sleep(5)
    led_amber.value(1)
    sleep(2)
    led_red.value(0)
    led_amber.value(0)
    led_green.value(1)
    sleep(5)
    led_green.value(0)
    led_amber.value(1)
    sleep(5)
    led_amber.value(0)