#!/usr/bin/env python
from processing import Process, Queue
import time

def f(q):
    x = q.get()
    print "Process number %s, sleeps for %s seconds" % (x,x)
    time.sleep(x)
    print "Process number %s finished" % x
q = Queue()

for i in range(10):
    q.put(i)
    i = Process(target=f, args=[q])
    i.start()

print "main process joins on queue"
i.join()
print "Main Program finished"