text: from manage import db, app
  
  class User(db.Model):
      __tablename__ = 'users'
  
      id = db.Column(db.Integer, primary_key=True)
      name = db.Column(db.String(64), index=True, unique=True)
      steps = db.Column(db.Integer, index=True, unique=True)
      temp = db.Column(db.Integer, index=True, unique=True)
  
      def __repr__(self):
          return self.name