import multiprocessing
import os
import signal


def handler(signum, frame):
    print('handler:', signum, frame)
    os._exit(128 + signum)


print(signal.signal(signal.SIGTERM, handler))


def target_fn(x):
    return x


for i in range(100):
    print('iteration:', i)
    with multiprocessing.Pool(3) as p:
        p.map(target_fn, range(3))