from machine import Pin
from time import sleep
sleep(0.1)
print("practice 1: smart toggle started ")
led1=Pin(5,Pin.OUT)
led2=Pin(8,Pin.OUT)
button1=Pin(22,Pin.IN,Pin.PULL_DOWN)
button2=Pin(20,Pin.IN,Pin.PULL_DOWN)
state1=0
state2=0
print("practice 2:multi toggle strated")
while True:
    if button1.value()==1:
        state1=not state1
        led1.value(state1)
        print("led 1 state:",state1)
        sleep(0.3)
        while button1.value()==1:
            pass
    if button2.value()==1:
        state2=not state2
        led2.value(state2)
        print("led 2 state:",state2)
        sleep(0.3)
        while button2.value()==1:
            pass
    sleep(0.05)