Creating threads in python using threading module

sample_threading.py

from threading import Thread
import time

def job(name):
    # Create a process heavy job
    time.sleep(2)
    print("The name is: %s" % name)

def main():
    print("Program starts!")
    names = ['Mark', 'Tyler', 'Micheal', 'Kevin', 'Keiron']
    start = time.time()
    for name in names:
        # A new thread is created for each of the name print job
        worker = Thread(target=job,args=(name, ))
        worker.start()
        # job(name)
    # Wait for all the thread to complete and join into the main thread
    worker.join()
    print("Time for the execution is: %s" % (time.time() - start))

if __name__ == "__main__":
    main()