from machine import Pin
from time import sleep
sleep(0.1)

from machine import Pin
Red = Pin(18, Pin.OUT)
Yellow = Pin(17, Pin.OUT)
Green = Pin(16, Pin.OUT)
Redz = Pin(19, Pin.OUT)
Greenz = Pin(20, Pin.OUT)

while True:

    Red.off()
    Yellow.off()
    Green.on()

    sleep(0.5)

    Red.off()
    Yellow.off()
    Green.off()

    sleep(0.05)

    Red.off()
    Yellow.off()
    Green.on()

    sleep(0.05)

    Red.off()
    Yellow.off()
    Green.off()

    sleep(0.05)

    Red.off()
    Yellow.off()
    Green.on()

    sleep(0.05)

    Red.off()
    Yellow.on()
    Green.off()

    sleep(0.2)

    Red.on()
    Yellow.off()
    Green.off()

    sleep(0.7)

    Red.on()
    Yellow.on()
    Green.off()

    sleep(0.2)