code: def parse_and_extend(self, flag, values):
      values = dict(tuple(pair.split("=")) for pair in values.split(",") if "=" in pair)  # type: ignore
      self.extend_flag(flag, values)
  
label_desc: Use image node_id 3 for calling the ClusterConfig obj's underlying member method code with example usage: obj.parse_and_extend(flag, values) without return types