📅  最后修改于: 2022-03-11 14:45:28.868000             🧑  作者: Mango
import os
from multiprocessing import current_process, Pool
def x(a):
p = current_process()
print('process counter:', p._identity[0], 'pid:', os.getpid())
if __name__ == '__main__':
with Pool(2) as p:
r = p.map(x, range(4))
p.join()