import multiprocessing
import time


def f(x):
    print("starting")
    time.sleep(3)
    print("ending")
    return 1


def g(x):
    raise Exception("hoge")


if __name__ == "__main__":
    multiprocessing.freeze_support()

    with multiprocessing.Pool(processes=1) as pool:
        res = pool.apply_async(f, (2,))
        print(res.get(timeout=4))

        res = pool.apply_async(g, (2,))
        print(res.get(timeout=1))