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import time
import termios, fcntl, sys, os
import Tkinter as tk
b = True
i = 0
n = 0
a = True



def timer():
  global i
  global n
  global b
  n = 0
  while b == True:
    global i  
    time.sleep(1)
    i+= 1
    try:
                c = sys.stdin.read(1)
      if c == "\n":
        print "Timer has stopped"
        a == False
        break
          except IOError: pass
    print i
def getkey():
  fd = sys.stdin.fileno()

  oldterm = termios.tcgetattr(fd)
  newattr = termios.tcgetattr(fd)
  newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
  termios.tcsetattr(fd, termios.TCSANOW, newattr)

  oldflags = fcntl.fcntl(fd, fcntl.F_GETFL)
  fcntl.fcntl(fd, fcntl.F_SETFL, oldflags | os.O_NONBLOCK)

  try:
        timer()
      

  finally:
        termios.tcsetattr(fd, termios.TCSAFLUSH, oldterm)
        fcntl.fcntl(fd, fcntl.F_SETFL, oldflags)

  
getkey()
print "You're time was %d"% i