from machine import Pin
import utime

t=0.5
L=[0,1,2,3,4]

for n in range(5):
    LNO=Pin(n,Pin.OUT)
    LNO.value(0)
    

for k in range(5):
    LNO = Pin(L[k], Pin.OUT)
    #PicoWの場合、"LED"をＬ変更
    LNO.value(1)
    utime.sleep(t)
    LNO.value(0)
    utime.sleep(t)