python 多进程通信之Manger

from multiprocessing import Process,Manager
def f(d,l,n):
    d[n]='1'
    d['2']=2
    d[3]=None
    l.append(n)
    print(l)
if __name__=='__main__':
    with Manager() as manger:
        d=manger.dict()
        l=manger.list()
        lst=[]
        for i in range(10):
            p=Process(target=f,args=(d,l,i))
            p.start()
            lst.append(p)

        for i in lst:
            i.join()
        print(d)