from machine import Pin
import time

# Define GPIO pins
led_pin = Pin(2, Pin.OUT)
switch_pin = Pin(4, Pin.IN)

# Main loop
while True:

    # initial state
    led_pin.off()

    # Read the state of the switch
    switch_state = switch_pin.value()
    print(switch_state)

    #tekan =1
    if switch_state ==1:
        led_pin.on()
        
    time.sleep(1)