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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 rq_job(self):
 """The last RQ Job this ran on"""

        if not self.rq_id or not self.rq_origin:
            return
        try:
            return RQJob.fetch(self.rq_id, connection=get_connection(self.rq_origin))
        except NoSuchJobError:
            return