from multiprocessing import Queue,Process,freeze_support
import time

def f():
    while(True):
        print(1)
        time.sleep(1)

if __name__=="__main__":
    freeze_support()
    while(True):
        p = Process(target=f)
        p.start()
        p.join()

        # time.sleep(4)
        # p.terminate()
        # p.start()