您需要使用multiprocessing.Manager.list
,例如:
from joblib import Parallel, delayed
from multiprocessing import Manager
manager = Manager()
temp = manager.list()
def func(v, temp):
temp.append(v)
return
_ = Parallel(n_jobs=4)(delayed(func)(v, temp) for v in range(10))
temp[:]
:
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]