Python 进程 Manager

from multiprocessing import Manager,Process
import os

def f(d,l):
   d[os.getpid()]=os.getpid()
   l.append(os.getpid())
   print(l)
if __name__=="__main__":
    with Manager() as manager:
        d=manager.dict()
        l=manager.list(range(5))
        p_list=[]

        for i in range (10):
            p=Process(target=f,args=(d,l))
            p_list.append(p)
            p.start()
        for res in p_list:
            res.join()
        print(d)
        print(l)