How to use avg and sum in SQLAlchemy query

Question

I\'m trying to return a totals/averages row from my dataset which contains the SUM of certain fields and the AVG of others.

I could do this in SQL via:

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Answer 1

ttention = Attention_scores.query.with_entities(func.avg(Attention_scores.score)).filter(classroom_number == classroom_number).all()

i tried like this . it gave the correct average