#import threading
import multiprocessing
import time

class MyThread(threading.Thread):

    def run(self):
        time.sleep(5)
        return

if __name__ == '__main__':
    for i in range(3):
	    t = MyThread()
	    t.start()
	    print(t.name, 'is alive -> ',t.is_alive())
	    t.join()
	    print(t.name, 'is alive -> ',t.is_alive())