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# ch6/example4.py

from multiprocessing import Process, current_process

import time

def f1():

p = current_process()

print('Starting process %s, ID %s...' % (p.name, p.pid))

time.sleep(4)

print('Exiting process %s, ID %s...' % (p.name, p.pid))

def f2():

p = current_process()

print('Starting process %s, ID %s...' % (p.name, p.pid))

time.sleep(2)

print('Exiting process %s, ID %s...' % (p.name, p.pid))

if __name__ == '__main__':

p1 = Process(name='Worker 1', target=f1)

p1.daemon = True

p2 = Process(name='Worker 2', target=f2)

p1.start()

time.sleep(1)

p2.start()