Python Multiprocessing Continue Running Until Stop Signal (Kill Process)

import signalimport multiprocessing as mpimport osstop_event = mp.Event()def run(name, stop_event):    while not stop_event.wait(0.5):        print(f"{name}", end='', flush=True)    print(f"{name}[END]", end='', flush=True)def stop(signum, frame):    global stop_event    print(f"SIG[{signum}]")    stop_event.set()# os shutdownsignal.signal(signal.SIGTERM, stop)# ctrl-c# signal.signal(signal.SIGINT, stop)print(f"PID[{os.getpid()}]")jobs = []for name in ['a', 'b', 'c']:    p = mp.Process(target=run, args=(name, stop_event))    p.start()    jobs.append(p)for p in jobs:    p.join()print(f"STOP")

PID[94774]
bcacbacbacbacbacbacbacbacbacbacbacbacbacbabacbacbacbacbcabcabcaSIG[15]
a[END]c[END]b[END]STOP

kill 94774