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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 addValue(self, protocolElement):
 """ Appends the specified protocolElement to the value list for this response. """

        self._numElements += 1
        self._bufferSize += protocolElement.ByteSize()
        attr = getattr(self._protoObject, self._valueListName)
        obj = attr.add()
        obj.CopyFrom(protocolElement)