import time
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")
# LED_chaser_list.py
from machine import Pin
from time import sleep
LED=[4,5,6,7,8]
del_time = 0.2
for n in range(5):
    LED[n]=Pin(LED[n],Pin.OUT)
    print(n)
    print(LED[n])
while True:
    for n in range(5):
        LED[n].value(1)
        sleep(del_time)
        LED[n].value(0)