#!/usr/bin/python
import smtplib
import wiringpi2 as wiringpi
from time import sleep       # allows us a time delay

wiringpi.wiringPiSetupGpio()
wiringpi.pinMode(18, 1)      # sets GPIO 18 to output
wiringpi.digitalWrite(18, 0) # sets port 18 to 0 (0V, off)

wiringpi.pinMode(22, 0)      # sets GPIO 22 to input

try:
    while True:
        if wiringpi.digitalRead(22):     # If button on GPIO22 pressed