"""
from machine import Pin
from time import sleep

led_13 = Pin(13,Pin.OUT)
led_12 = Pin(12,Pin.OUT)
led_14 = Pin(14,Pin.OUT)



while True:
    
    led_12.value(1)
    led_13.value(0)
    led_14.value(0)
    sleep(0.5)

    led_12.value(0)
    led_13.value(1)
    led_14.value(0)
    sleep(0.5)

    led_12.value(0)
    led_13.value(0)
    led_14.value(1)
    sleep(0.5)
 """   
from machine import Pin
from utime import sleep_ms
button = Pin(0,Pin.IN,Pin.PULL_UP)   #Internal pull-up
button = Pin(1,Pin.IN,Pin.PULL_UP)   #Internal pull-up
button = Pin(2,Pin.IN,Pin.PULL_UP)   #Internal pull-up
led = Pin(0, Pin.OUT)
led = Pin(1, Pin.OUT)
led = Pin(2, Pin.OUT)
state=0                              #0 means that the light is currently off

if __name__=='__main__':
    while True:
        print(button.value())
        if button.value()==0:     
            if state==0:
                led.value(1)
                sleep_ms=100
                while button.value()==0:
                    State=1
            else:
                led.value(0)
                sleep_ms=100
                while button.value()==0:
                    State=0