Update entity.py

models/entity.py

@@ -7,4 +7,4 @@ class Entity(db.Model):
     age = db.Column(db.Integer, unique=False, nullable=False)
 
     def __repr__(self):
-        return f'Entity({self.id}, {self.username}, {self.email})'
\ No newline at end of file
+        return f'Entity({self.id}, {self.name}, {self.age})'