使用Amazon开发工具包获取Amazon S3 Glacier 任务输出

class GlacierWrapper:
    """Encapsulates Amazon S3 Glacier API operations."""
    def __init__(self, glacier_resource):
        """
        :param glacier_resource: A Boto3 Amazon S3 Glacier resource.
        """
        self.glacier_resource = glacier_resource


    @staticmethod
    def get_job_output(job):
        """
        Gets the output of a job, such as a vault inventory or the contents of an
        archive.

        :param job: The job to get output from.
        :return: The job output, in bytes.
        """
        try:
            response = job.get_output()
            out_bytes = response['body'].read()
            logger.info("Read %s bytes from job %s.", len(out_bytes), job.id)
            if 'archiveDescription' in response:
                logger.info(
                    "These bytes are described as '%s'", response['archiveDescription'])
        except ClientError:
            logger.exception("Couldn't get output for job %s.", job.id)
            raise
        else:
            return out_bytes