db relationship sqlalchemy flask

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Swann
01 Oct 2019
1class Person(db.Model):
2    id = db.Column(db.Integer, primary_key=True)
3    name = db.Column(db.String(50), nullable=False)
4    addresses = db.relationship('Address', backref='person', lazy=True)
5
6class Address(db.Model):
7    id = db.Column(db.Integer, primary_key=True)
8    email = db.Column(db.String(120), nullable=False)
9    person_id = db.Column(db.Integer, db.ForeignKey('person.id'),
10        nullable=False)
11
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