def add_batch(self, table, puts=None, deletes=None):
        self.append(BatchWrite(table, puts, deletes))
Re-order columns so the header is sorted.
dataset/ETHPy150Open darcyliu/storyboard/boto/dynamodb/batch.py/BatchWriteList.add_batch--crossover with--dataset/ETHPy150Open alimanfoo/petl/petl/transform/headers.py/sortheader