#Written by Andaman Phewkliang
from machine import Pin
import time
from time import sleep
led0 = Pin(20, Pin.OUT)
led1 = Pin(19, Pin.OUT)
led2 = Pin(18, Pin.OUT)
led3 = Pin(17, Pin.OUT)
led4 = Pin(16, Pin.OUT)
led5 = Pin(15, Pin.OUT)
led6 = Pin(14, Pin.OUT)
led7 = Pin(13, Pin.OUT)

button1 = Pin(10, Pin.IN, Pin.PULL_UP)
button2 = Pin(11, Pin.IN, Pin.PULL_UP)
leds = [20,19,18,17,16,15,14,13]
time.sleep(0.1) # Wait for USB to become ready

while True:
    led0.off()
    led1.off()
    led2.off()
    led3.off()
    led4.off()
    led5.off()
    led6.off()
    led7.off()
    time.sleep(0.05)
    if button1.value() == 0:
        led0.on()
        time.sleep(0.25)
        led0.off()

        led1.on()
        time.sleep(0.25)
        led1.off()

        led2.on()
        time.sleep(0.25)
        led2.off()

        led3.on()
        time.sleep(0.25)
        led3.off()

        led4.on()
        time.sleep(0.25)
        led4.off()
            
        led5.on()
        time.sleep(0.25)
        led5.off()
            
        led6.on()
        time.sleep(0.25)
        led6.off()
            
        led7.on()
        time.sleep(0.25)
        led7.off()
    if button2.value() == 0:
        led7.on()
        time.sleep(0.25)
        led7.off()

        led6.on()
        time.sleep(0.25)
        led6.off()

        led5.on()
        time.sleep(0.25)
        led5.off()

        led4.on()
        time.sleep(0.25)
        led4.off()

        led3.on()
        time.sleep(0.25)
        led3.off()
            
        led2.on()
        time.sleep(0.25)
        led2.off()
            
        led1.on()
        time.sleep(0.25)
        led1.off()
            
        led0.on()
        time.sleep(0.25)
        led0.off()