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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def send(self):
 """Send out a hello message periodically. """

        self.log.info("Saying hello (%d)." % self.counter)

        f = stomper.Frame()
        f.unpack(stomper.send(DESTINATION, 'hello there (%d)' % self.counter))

        self.counter += 1        

        # ActiveMQ specific headers:
        #
        #f.headers['persistent'] = 'true'

        self.transport.write(f.pack())