bruh

id = 0
results = set() # thread-safe set
errors = set() # thread-safe set
####### sverxy menyat nelzya #########

def f():
    id += 1
    try:
        res = calc(id)
    except:
        errors.add(id)
    finally:
        results.add(res)
# neobxodimo chtob obrabotalis vse id ot 1 do 10


##### snizu menyat nelzya ##########
for _ in range(10):
    multiprocessing.Process(target=f).start()