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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 schedule_batch(self, batch: Batch):
 """Schedule many jobs at once. Scheduling jobs in batches allows to enqueue them fast by avoiding round-trips to the broker. :arg batch: :class:`Batch` instance containing jobs to schedule """

        jobs = list()
        for task, at, args, kwargs in batch.jobs_to_create:
            task = self._tasks.get(task)
            jobs.append(
                Job(task.name, task.queue, at, task.max_retries,
                    task_args=args, task_kwargs=kwargs)
            )
        return self._broker.enqueue_jobs(jobs)