RGBLED

from time   import sleep
from gpiozero import RGBLED
from signal import pause

squid = RGBLED(18,23,24,True,(0,0,0),True)

while True:
    blink(1,1,0,0, 1,1,1, 0,0,0, 1)
    sleep(1)
    blink(1,1,0,0, 1,0,0, 0,0,0, 1)
    sleep(1)
    blink(1,1,0,0, 0,1,0, 0,0,0, 1)
    sleep (1)
    blink(1,1,0,0, 0,0,1, 0,0,0, 1)