Obtain multi-process function return values

Disclaimer: This article is a blogger original article, follow the CC 4.0 BY-SA copyright agreement, reproduced, please attach the original source link and this statement.

This link: https://blog.csdn.net/lipachong/article/details/102069908

from multiprocessing import Process
from multiprocessing import Manager
def a(x):
    b=1+2
    x[b]=b
if __name__=='__main__':
    manager = Manager()
    x = manager.dict()
    p1 = Process(target=a,args=(x,))
    p1.start()
    p1.join()
    print(x.values())