SectionAttempt.py

if request.method == 'POST':
        json = request.get_json()

        question = db.session.query(Question).filter_by(id=question_id).first()

        if question.type == 'TITA':
            question_attempt = QuestionAttempt(section_attempt_id=section_attempt_id,
                                               question_id=question_id,
                                               tita_choice=json['tita_choice'])
        else:
            question_attempt = QuestionAttempt(section_attempt_id=section_attempt_id,
                                               question_id=question_id,
                                               choice_id=json['choice_id'],
                                               attempt_status='submitted')
        db.session.add(question_attempt)
        db.session.commit()
        return jsonify({'success': True})
    elif request.method == 'DELETE':
        t = QuestionAttempt.__table__
        db.session.execute(t.delete().where(
            t.c.question_id == question_id and t.c.section_attempt_id == section_attempt_id)
        )
        db.session.commit()
        return jsonify({'success': True})