test.py

import traceback
from concurrent import futures

executor = futures.ProcessPoolExecutor(2)


def raise_if_42(n: int):
    if n == 42:
        raise Exception("got scary number")
    return n


should_raise = executor.submit(raise_if_42, 42)
should_succeed = executor.submit(raise_if_42, 1)
print(should_succeed.result())


try:
    print(should_raise.result())
except:
    print("Failed with the following exception")
    traceback.print_exc()

print("Recovered")