Threading in Python

threads.py

import threading
import time

def worker(num, squre):
	print ("Worker number: " + str(num))
	print ("Squre of the thread number is " + str(squre))
	time.sleep(2)	
	print threading.currentThread().getName()
	return

for i in range(5):
	t = threading.Thread(name='hey', target = worker, args=(i, i**2))
        t.start()