Multiprocessing in python

mp_scratch.py

import multiprocessing as mp
import os
import numpy as np
import multiprocessing.spawn

def info(title):
    print(title)
    print('module name:', __name__)
    print('parent process:', os.getppid())
    print('process id:', os.getpid())

def hello(args):
    print(args)
    info('hello')
    return args

if __name__ == '__main__':
    mp.set_start_method('spawn')
    array = np.random.rand(12)

    policy = [{'one': x, 'two': array} for x in range(10)]


    #policy = np.split(x, 10)


    with mp.Pool(processes=10) as pool:
        results = pool.map(hello, policy)
        print(results)