进程间通信 Manager


from multiprocessing import Process, Manager
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() #{} #生成一个字典,可在多个进程间共享和传递

l = manager.list(range(5))#生成一个列表,可在多个进程间共享和传递
p_list = []
for i in range(10):
p = Process(target=f, args=(d, l))
p.start()
p_list.append(p)
for res in p_list: #等待结果
res.join()

print(d)
print(l)
原文地址:https://www.cnblogs.com/rongye/p/9982309.html