from machine import Pin
import time

pushPin = Pin(16, Pin.IN)
redLED = Pin(14, Pin.OUT)
greenLED = Pin(15, Pin.OUT)

while True:
    btnstus = pushPin.value()
    if btnstus ==  0:
        print("Value from push button: ",btnstus)
        print("Red on / Green off.")
        redLED.value(1)
        greenLED.value(0)
    else:
        print("Value from push button: ",btnstus)
        print("Red off / Green on.")
        redLED.value(0)
        greenLED.value(1)
    time.sleep(1)