from machine import Pin
from time import sleep
led1 = Pin(23, Pin.OUT)
led2 = Pin(22, Pin.OUT)
led3 = Pin(21, Pin.OUT)
led4 = Pin(19, Pin.OUT)
led5 = Pin(18, Pin.OUT)
led6 = Pin(5, Pin.OUT)
led7 = Pin(17, Pin.OUT)
led8 = Pin(16, Pin.OUT)
led9 = Pin(4, Pin.OUT)
led10 = Pin(0, Pin.OUT)
while True:
    led1.value(1)
    sleep(1)
    led2.value(1)
    sleep(1)
    led3.value(1)
    sleep(1)
    led4.value(1)
    sleep(1)
    led5.value(1)
    sleep(1)
    led6.value(1)
    sleep(1)
    led7.value(1)
    sleep(1)
    led8.value(1)
    sleep(1)
    led9.value(1)
    sleep(1)
    led10.value(1)
    sleep(1)
    led1.value(0)
    led2.value(0)
    led3.value(0)
    led4.value(0)
    led5.value(0)
    led6.value(0)
    led7.value(0)
    led8.value(0)
    led9.value(0)
    led10.value(0)
    sleep(1)