import multiprocessing
import time
def func(msg):
for i in xrange(3):
print msg
time.sleep(1)
if __name__ == "__main__":
p = multiprocessing.Process(target=func, args=("hello", ))
p.start()
p.join()
print "Sub-process done."
import multiprocessing
import time
def func(msg):
for i in xrange(3):
print msg
time.sleep(1)
if __name__ == "__main__":
pool = multiprocessing.Pool(processes=4)
for i in xrange(10):
msg = "hello %d" %(i)
pool.apply_async(func, (msg, ))
pool.close()
pool.join()
print "Sub-process(es) done."
import multiprocessing
import time
def func(msg):
for i in xrange(3):
print msg
time.sleep(1)
return "done " + msg
if __name__ == "__main__":
pool = multiprocessing.Pool(processes=4)
result = []
for i in xrange(10):
msg = "hello %d" %(i)
result.append(pool.apply_async(func, (msg, )))
pool.close()
pool.join()
for res in result:
print res.get()
print "Sub-process(es) done."
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