import os, signal, time

def execute():
	for i in range(30):
		print("Counter = {}, going to sleep for 1 second".format(i))
		time.sleep(1)

def _alarm(signum, frame):
	os.kill(pid, signal.SIGTERM) # Kill our child
	print("Terminated forked job")
	os._exit(1)

def handleexecution():
	global pid

	uname()

	# Fork the process; the child will do the work; the parent will monitor the maximum runtime
	pid = os.fork()
	if pid: # We are the parent process
		# set a signal to kill the child process after the maximum runtime
		signal.signal(signal.SIGALRM, _alarm)
		signal.alarm(120)
		os.wait() # Wait for the child process to terminate
		return # Exit normally

	execute()
	os._exit(0)

def uname():
	print(os.popen("uname").read())

if __name__ == "__main__":
	handleexecution()