STM32F407 discovery board

Hi to all!
I can manage to install Zerynth on STM32F407 discovery board.
I have problems with on board LED’s.
I can switch LED1 and LED0 but I can not switch LED2 and LED3 with my code.
What is the problem?
Thanks in advance.

Prvi_projekt

Created at 2020-10-21 20:32:14.550000

import streams
streams.serial()
pinMode(LED1,OUTPUT)
while True:
print(“Pozdrav Kresimire! Kako idje?”)
digitalWrite(D42, HIGH)
sleep(1000)
digitalWrite(D42, LOW)
sleep(1000)
digitalWrite(D41, HIGH)
sleep(1000)
digitalWrite(D41, LOW)
sleep(1000)
digitalWrite(D40, HIGH)
sleep(1000)
digitalWrite(D40, LOW)
sleep(1000)
digitalWrite(D43, HIGH)
sleep(1000)
digitalWrite(D43, LOW)
sleep(1000)

I find errors in my code.
Sorry
Now it is working.
Silly me.