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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 relation_(self, table, origin_field, search_field, destination_field=None, id_field="id"):
 """ Returns a DataSwim instance with a column filled from a relation foreign key """

        df = self._relation(table, origin_field,
                            search_field, destination_field, id_field)
        return self._duplicate_(df)