multiprocessing sample

#!/usr/bin/env python

from multiprocessing import Process

class MyProcess(Process):
    def __init__(self, msg):
        super(MyProcess, self).__init__()
        self.msg = msg

    def run(self):
        print self.msg

def f(msg):
    print msg

def main():
    p = Process(target=f, args = ("I'm child", ))
    p.start()
    p.join()

    # using MyProcess class
    p = MyProcess("I'm child")
    p.start()
    p.join()

if __name__ == '__main__':
    main()