from machine import Pin
import time

led = Pin(2, Pin.OUT)
button = Pin(14, Pin.IN, Pin.PULL_UP)

def control_led():
    while True:
        if button.value() == 0:           # Button pressed
            time.sleep(0.02)              # Debounce delay
            if button.value() == 0:       # Still pressed after delay
                led.value(1)
                while button.value() == 0:  # Wait for release
                    time.sleep(0.01)
        else:
            led.value(0)

control_led()