from machine import Pin
from time import sleep


pb = Pin(2, Pin.IN, Pin.PULL_UP)
led = Pin(0, Pin.OUT)
in_led = Pin(25, Pin.OUT)

while True:
    in_led.toggle()
    sleep(1)
    print(pb.value())
    if pb.value() == 0:
        led.on()
        sleep(1)
    else:
        led.off()
        sleep(1)