FL2-7-exerc

from gpiozero import LED
from time import sleep
import random


green_led = LED(17)
red_led = LED(27)
yellow_led = LED(22)



#code Morse "SOS"
red_led.blink(0.3,0.7,1,False)
red_led.blink(0.3,0.7,1,False)
red_led.blink(0.3,0.7,1,False)
red_led.blink(1,0.7,1,False)
red_led.blink(1,0.7,1,False)
red_led.blink(1,0.7,1,False)
red_led.blink(0.3,0.7,1,False)
red_led.blink(0.3,0.7,1,False)
red_led.blink(0.3,0.7,1,False)

#Random
#while True:
for x in range (10):
    x =random.randint(1,10)*0.2
    print (x)
    green_led.blink(0.3,0.9,1,False)
    sleep(x)

#Traffic light
while True:
    green_led.blink(0.3,0.9,1,False)
    sleep(1)
    red_led.blink(1,0.9,1,False)
    sleep(1)
    yellow_led.blink(0.3,0.9,1,False)