
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///example.db"
db = SQLAlchemy(app)
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80), nullable=False)
@app.route("/")
def home():
user = User(name="John")
db.session.add(user)
db.session.commit()
return "Hello, " + user.name
if __name__ == "__main__":
app.run()


