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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 _chunkForSend(self, data):
 """ limit the chunks that we send over PB to 128k, since it has a hardwired string-size limit of 640k. """

        LIMIT = self.CHUNK_LIMIT
        for i in range(0, len(data), LIMIT):
            yield data[i:i + LIMIT]