'Get an object representing a job in progress.
:type job_id: str
:param job_id: The ID of the job
:rtype: :class:`boto.glacier.job.Job`
:return: A Job object representing the job.'

def get_job(self, job_id):

    response_data = self.layer1.describe_job(self.name, job_id)
    return Job(self, response_data)
