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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 recommend_for_record(self, record_id, depth=4, num_reco=10):
 """Calculate recommendations for record."""

        data = calc_scores_for_node(self._graph, record_id, depth, num_reco)
        return data.Node.tolist(), data.Score.tolist()