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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 start(self):
 """ Start and listen for calls """


        if threading.current_thread().name == 'MainThread':
            signal.signal(signal.SIGINT, self.stop)

        logging.info('Started on {}'.format(self.address))

        while True:
            self.process()