test.py

import multiprocessing
import time


def foo(d, manager):
    q = manager.Queue()
    q.put('test')
    d[0] = q


def bar(d, manager):
    while 0 not in d:
        time.sleep(1)

    print d[0].get()


manager = multiprocessing.Manager()
d = manager.dict()
p = multiprocessing.Process(target=foo, args=(d, manager))
p2 = multiprocessing.Process(target=bar, args=(d, manager))

p.start()
p2.start()

p.join()
p2.join()