from machine import Pin
from time import sleep

led1 = Pin(1, Pin.OUT)
led2 = Pin(2, Pin.OUT)
led3 = Pin(3, Pin.OUT)
led4 = Pin(4, Pin.OUT)
led5 = Pin(5, Pin.OUT)

while True:
    for 1 in range (1,6,1)
        led=Pin(i,Pin,OUT)
        led.value(1)
        sleep(0.3)
        led.value(0)