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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_tag(self, tag_id):
 """ Get a single tag represented by `tag_id`. The requested tag must belong to the current user. :param tag_id: ID fo the tag to retrieve. """

        url = self._generate_url('tags/{0}'.format(tag_id))
        return self.get(url)