In [1]:
import multiprocessing
import time

In [2]:
def clock(interval):
    while 1:
        print("Time: {0}".format(time.ctime()))
        time.sleep(interval)

class ClockProcess(multiprocessing.Process):
    def __init__(self, interval):
        multiprocessing.Process.__init__(self)
        self.interval = interval

    def run(self):
        while 1:
            print("Time: {0}".format(time.ctime()))
            time.sleep(self.interval)

In [3]:
p = ClockProcess(15)
p.start()

In [ ]: