from picozero import LED
from time import sleep 
led_0 = LED(0)
led_1 = LED(1)
led_2 = LED(2)
led_3 = LED(3)
led_4 = LED(4)
led_5 = LED(5)
led_6 = LED(6)
led_7 = LED(7)

def binaire_code(waarde):
    if waarde == 0:
        led_0.off()
        led_1.off()
        led_2.off()
        led_3.off()
        led_4.off()
        led_5.off()
        led_6.off()
        led_7.off()
    elif waarde == 1
        led_0.on()
        led_1.off()
        led_2.off()
        led_3.off()
        led_4.off()
        led_5.off()
        led_6.off()
        led_7.off()
led_2 = LED(2)

while True:
    led_2.on()
    sleep(1)
    led_2.off()
    sleep(1)