from flask import Flask, render_template, request
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///students.db'
db = SQLAlchemy(app)
class Student(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80), nullable=False)
grade = db.Column(db.String(10), nullable=False)
@app.route('/')
def index():
students = Student.query.all()
return render_template('index.html', students=students)
if __name__ == '__main__':
db.create_all()
app.run(debug=True)
]]>