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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 get_all_results_for_query_batch(self, batch_id, job_id=None, chunk_size=2048):
 """ Gets result ids and generates each result set from the batch and returns it as an generator fetching the next result set when needed Args: batch_id: id of batch job_id: id of job, if not provided, it will be looked up """

        result_ids = self.get_query_batch_result_ids(batch_id, job_id=job_id)
        if not result_ids:
            raise RuntimeError('Batch is not complete')
        for result_id in result_ids:
            yield self.get_query_batch_results(
                batch_id,
                result_id,
                job_id=job_id,
                chunk_size=chunk_size
            )