python进程间数据不共享(示例演示)

import multiprocessing

data_list = []

def task(arg):
    data_list.append(arg)
    print(data_list)

def run():
    for i in range(10):
        p = multiprocessing.Process(target=task, args=(i,))
        p.start()

if __name__ == '__main__':
    run()

'''
打印结果:
[0]
[2]
[3]
[1]
[4]
[6]
[5]
[8]
[7]
[9]
'''