from machine import Pin
import time
led1 = Pin(15,Pin.OUT)
led2 = Pin(16,Pin.OUT)
button1 = Pin(10,Pin.IN,Pin.PULL_DOWN)
button2 = Pin(11,Pin.IN,Pin.PULL_DOWN)
while true:
    button1_state = button1.value()
    button2_state = button2.value()
if button1_state and button2_state:
    led1.value(1)
    led2.value(1)
elif button1_state:
    led1.value(1)
    led2.value(0)
elif button2_state:
    led1.value(0)
    led2.value(1)
else:
    led1.value(0)
    led2.value(0)

 time.sleep(0.1)