import os
import ssl
import time


def get_random():
    return ssl.RAND_bytes(10)

get_random()

refpid = os.fork()
if refpid == 0:
    # first child
    print("PID: %d, random: %s" % (os.getpid(), get_random()))
    os._exit(0)
else:
    os.waitpid(refpid, 0)

while True:
    pid = os.fork()
    if pid == refpid:
        os.waitpid(pid, 0)
        break
    elif pid == 0:
        if os.getpid() == refpid:
            print("PID: %d, random: %s" % (os.getpid(), get_random()))
        os._exit(0)