from flask_sqlalchemy import SQLAlchemy from uuid import uuid4 db = SQLAlchemy() def get_uuid(): return uuid4().hex class UserModal(db.Model): __tablename__ = 'users' id = db.Column(db.String(32), primary_key=True, unique=True, default=get_uuid) email = db.Column(db.String(120), unique=True, nullable=False) password = db.Column(db.String(60), nullable=False) def __repr__(self): return f"User('{self.username}', '{self.email}')"