from models import db, Puppy, Owner, Toy db.create_all() rufus = Puppy('rufus') spot = Puppy('spot') db.session.add_all([rufus, spot]) db.session.commit() print(Puppy.query.all()) rufus = Puppy.query.filter_by(name='rufus').first() jose = Owner('José', rufus.id) ball_toy = Toy('Ball', rufus.id) train_toy = Toy('Train', rufus.id) db.session.add_all([jose, ball_toy, train_toy]) db.session.commit() rufus = Puppy.query.get(rufus.id) print(rufus) rufus.report()