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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 diff_record(self, record):
 """Return the removed and added diffs"""

        rec = self.get_record(record._record_type, record.host)
        if rec is not None and record is not None:
            return {'removed': tuple(set(rec.results) - set(record.results)),
                    'added': tuple(set(record.results) - set(rec.recults))}
        else:
            return False