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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 addcomment(self, comment, private=False):
 """ Add the given comment to this bug. Set private to True to mark this comment as private. """

        # Note: fedora bodhi uses this function
        vals = self.bugzilla.build_update(comment=comment,
                                          comment_private=private)
        log.debug("addcomment: update=%s", vals)

        return self.bugzilla.update_bugs(self.bug_id, vals)