from flask import Flask from flask_sqlalchemy import SQLAlchemy from flask_migrate import Migrate app = Flask(__name__) app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///database.db" db = SQLAlchemy(app) migrate = Migrate(app, db) class Product(db.Model): __tablename__ = "products" id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(50)) def __repr__(self): return f"" @app.route("/") def index(): return "

Hello, World!

"