#!/usr/bin/python

import random
import threading
import sys
import signal

# ctrl-c handler
def breakhandler(signum, frame):
	global oldhandler
	print 'close detected..'
	print 'waiting for threads to finish'
	signal.signal(signum, oldhandler)
	sys.exit(0)
	
#print current threads
def printthread():
	print threading.enumerate()
	
# hello world thread!
class HelloThread(threading.Thread):
	def run(self):
		print 'Hello from thread'
		while 1:
			pass

oldhandler = signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGINT, breakhandler)

test = HelloThread()
test.start()