multiprocessing

#好像对于print() multiprocessing 效果不明显，可能不是这么操作的
import multiprocessing as mp
import time

def job(a,d):
    for i in  range(10000000):
        print(i,end="-")
 
if __name__ == '__main__':
    st = time.time()
    p1 = mp.Process(target=job,args=(1,2))
    p1.start()
    p1.join()
    et = time.time()
    print('\n',str(et-st))
#打印时间  62.38630533218384 s


#尝试单独使用print()
#用时  58.4396448135376 s
#import multiprocessing as mp
import time

def job(a,d):
    for i in  range(10000000):
        print(i,end="-")
 
if __name__ == '__main__':
    st = time.time()
    #p1 = mp.Process(target=job,args=(1,2))
    #p1.start()
    #p1.join()
    job(1,2)
    et = time.time()
    print('\n',str(et-st))