def __call__()

in lib/transform_jobs.py [0:0]


    def __call__(self, user_jobs):
        for uuid in self.old_uuids:
            job_file = self.jobs_dir / ("%s.json" % uuid)
            try:
                with open(job_file) as handle:
                    old_job = json.load(handle)
                    uuid = old_job["job_id"]
            except FileNotFoundError:
                logging.warning(
                    "file for job %s disappeared; not updating", uuid)
                continue

            updated_job = [
                j for j in user_jobs if j["job_id"] == uuid
            ]
            if not updated_job:
                self._delete_job(old_job)
            elif len(updated_job) > 1:
                logging.error(
                    "user input contained two jobs with uuid %s", uuid)
                sys.exit(1)
            elif updated_job[0] == old_job:
                self._write_unmodified_job(old_job)
            else:
                self._write_transformed_job(updated_job[0])

        new_jobs = [
            j for j in user_jobs
            if j["job_id"] not in self.old_uuids]
        for job in new_jobs:
            self._write_new_job(job)