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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 get_segment(self, segment_id):
 """ Gets a specific segment by ID. http://strava.github.io/api/v3/segments/#retrieve :param segment_id: The segment to fetch. :type segment_id: int :return: A segment object. :rtype: :class:`stravalib.model.Segment` """

        return model.Segment.deserialize(self.protocol.get('/segments/{id}',
                                         id=segment_id), bind_client=self)