#!/usr/bin/env python

# Python program to illustrate the concept 
# of threading 
# importing the threading module 
#
import threading 
import time

def print_cube(num): 
    """ 
    function to print cube of given num 
    """
    print("Starting Cube...")
    print("sleeping in print_cube")
    time.sleep(5)
    print("Cube: {}".format(num * num * num)) 

def print_square(num): 
    """ 
    function to print square of given num 
    """
    print("Starting Square...")
    print("sleeping in print_square")
    time.sleep(10)
    print("Square: {}".format(num * num)) 

if __name__ == "__main__": 

   # creating thread 
   t1 = threading.Thread(target=print_square, args=(10,)) 
   t2 = threading.Thread(target=print_cube, args=(3,)) 

   # starting thread 1 
   t1.start() 
   # starting thread 2 
   t2.start() 

   # wait until thread 1 is completely executed 
   t1.join() 
   print("... done joining thread 1...")
   # wait until thread 2 is completely executed 
   t2.join() 
   print("... done joining thread 2...")

   # both threads completely executed 
   print("Done!")