from machine import Pin
import time
led1 = Pin(16, Pin.OUT)
led2 = Pin(17, Pin.OUT)
button1 = Pin(5, Pin.IN)
button2 = Pin(4, Pin.IN)
while True:
if button1.value():
led1.on()
led2.on()
time.sleep(1.0)
led1.off()
led2.off()
time.sleep(0.5)
elif button2.value():
led1.on()
led2.off()
time.sleep(0.5)
led1.off()
led2.on()
time.sleep(0.5)
else:
led1.off()
led2.off()