from machine import Pin
from utime import sleep
led_jaune=Pin(19,Pin.OUT)
led_rouge=Pin(23,Pin.OUT)
led_verte=Pin(22,Pin.OUT)
while True:
    for i in range (2):
        led_jaune.on()
        sleep(0.5)
        led_jaune.off()
        sleep(0.5)
        led_rouge.off()
        led_verte.off()
        sleep(2)
        led_jaune.off()
        led_rouge.on()
        led_verte.off()
        sleep(3)
        led_jaune.off()
        led_rouge.off()
        led_verte.on()
        sleep(3)