from machine import Pin as pin

led = pin(2,pin.OUT)
switchButton = pin(14,pin.IN,pin.PULL_DOWN)

while True:
    value=switchButton.value()
    print("Current voltage:- ",value)

    '''In pull up resistor the value
     will be at 1 or HIGH so after pushing button
      the value will be 0 or LOW'''

    if value==1:
        led.on()
    else:
        led.off()