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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 _make_completed_functions(self):
 """ Fill in self._completed_functions list and clean up job manager. :return: None """


        finished = self._get_finished_functions()
        for func_addr in finished:
            self._completed_functions.add(func_addr)
        self._cleanup_analysis_jobs(finished_func_addrs=finished)