#!/usr/bin/python
import RPi.GPIO as GPIO
import time
INPIN=17
OUTPIN=27
GPIO.setmode(GPIO.BCM)
GPIO.setup(INPIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(OUTPIN, GPIO.OUT, initial=0)
for n in range(0,10):
    print "Reading {0}".format(GPIO.input(INPIN))
    GPIO.output(OUTPIN, GPIO.LOW)
    time.sleep(0.5)
    GPIO.output(OUTPIN, GPIO.HIGH)
    time.sleep(0.5)