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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 stop(self, skip_final_snapshot=False, final_snapshot_id=''):
 """ Delete this DBInstance. :type skip_final_snapshot: bool :param skip_final_snapshot: This parameter determines whether a final db snapshot is created before the instance is deleted. If True, no snapshot is created. If False, a snapshot is created before deleting the instance. :type final_snapshot_id: str :param final_snapshot_id: If a final snapshot is requested, this is the identifier used for that snapshot. :rtype: :class:`boto.rds.dbinstance.DBInstance` :return: The deleted db instance. """

        return self.connection.delete_dbinstance(self.id,
                                                 skip_final_snapshot,
                                                 final_snapshot_id)