#wait a second after starting...

from picozero import LED
from time import sleep
ledO = LED(0)

while True:
    ledO.on()
    sleep(0.3)
    ledO.off()
    sleep(0.3)
    ledO.on()
    sleep(0.3)
    ledO.off()
    sleep(0.3)
    ledO.on()
    sleep(0.3)
    ledO.off()
    
    sleep(0.7)
    
    ledO.on()
    sleep(0.6)
    ledO.off()
    sleep(0.6)
    ledO.on()
    sleep(0.6)
    ledO.off()
    sleep(0.6)
    ledO.on()
    sleep(0.6)
    ledO.off()
    
    sleep(0.7)
    
    ledO.on()
    sleep(0.3)
    ledO.off()
    sleep(0.3)
    ledO.on()
    sleep(0.3)
    ledO.off()
    sleep(0.3)
    ledO.on()
    sleep(0.3)
    ledO.off()
    
    sleep(1)