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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 deletecc(self, cclist, comment=None):
 """ Removes the given email addresses from the CC list for this bug. """

        vals = self.bugzilla.build_update(comment=comment,
                                          cc_remove=cclist)
        log.debug("deletecc: update=%s", vals)

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