# from multiprocessing import Manager,Process
# def main(dic):
# dic['count'] -= 1
# print(dic)
#
# if __name__ == '__main__':
# m = Manager()
# dic=m.dict({'count':100})
# p_lst = []
# p = Process(target=main, args=(dic,))
# p.start()
# p.join()
from multiprocessing import Manager,Process,Lock
def main(dic,lock):
dic['count'] -= 1
if __name__ == '__main__':
m = Manager()
l = Lock()
dic=m.dict({'count':100})
p_lst = []
for i in range(50):
p = Process(target=main,args=(dic,l))
p.start()
p_lst.append(p)
for i in p_lst: i.join()
print('主进程',dic)
# from multiprocessing import Manager,Process
# d
