from multiprocessing import Process,Queue,Pipe

 import os

 def f(q):

 #    q.send([42,None,'hello'])

     print('This is child_conn ....' % q.recv())

 #    q.close()

     print 'Os getpid is %s...' % os.getpid()

 if __name__=='__main__':

     parent_conn,child_conn=Pipe()

     parent_conn.send(['good',None,100])

     p=Process(target=f,args=(child_conn,))

     p.start()

     print(parent_conn.recv())

     parent_conn.close()

     p.join()