import multiprocessing
import os
import sys

print(os.getpid())

def f():
    return 0

qs = []

for i in range(10000):
    q = multiprocessing.Queue()
    p = multiprocessing.Process(target=f)
    if len(sys.argv) == 1: # Called with no args, pass
        q.put("a")
    p.start()
    p.join()
    q.close()
    p.close()
    qs.append(q)