code: def update_bugs(self, ids, updates):
          
          tmp = updates.copy()
          tmp["ids"] = self._listify(ids)
  
          return self._proxy.Bug.update(tmp)
docs: A thin wrapper around bugzilla Bug.update(). Used to update all
          values of an existing bug report, as well as add comments.
  
          The dictionary passed to this function should be generated with
          build_update(), otherwise we cannot guarantee back compatibility.