@property
    def book_uuid(self):
        if self._book is not None:
            return self._book.uuid
        else:
            return self._book_data.get('uuid')
Renders a nacha file batch to string
dataset/ETHPy150Open openstack/taskflow/taskflow/jobs/base.py/Job.book_uuid--crossover with--dataset/ETHPy150Open travishathaway/python-ach/ach/builder.py/FileBatch.render_to_string