print "entering"


from threading import Thread
import threading
from commandsplus import getstatusoutputerror

duro = 3
def dum2():
    for a in range(duro):
	t = Thread(target=dum)
	t.start()

def dum():
	getstatusoutputerror("echo -n ''")

for a in range(duro):
	t = Thread(target=dum2)
	t.start()

for a in threading.enumerate():
	try:
		print "Joining",a
		a.join()
	except AssertionError: pass

print "exiting"