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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 run(self, records):
 """Runs the batch upload :param records: an iterable containing queue entries """

        self_name = type(self).__name__
        for i, batch in enumerate(grouper(records, self.BATCH_SIZE, skip_missing=True), 1):
            self.logger.info('%s processing batch %d', self_name, i)
            try:
                for j, proc_batch in enumerate(grouper(
                        process_records(batch).iteritems(), self.BATCH_SIZE, skip_missing=True), 1):
                    self.logger.info('%s uploading chunk #%d (batch %d)', self_name, j, i)
                    self.upload_records({k: v for k, v in proc_batch}, from_queue=True)
            except Exception:
                self.logger.exception('%s could not upload batch', self_name)
                return
            self.logger.info('%s finished batch %d', self_name, i)
            self.processed_records(batch)
        self.logger.info('%s finished', self_name)