flask-cookbook - code snippet collection of flask examples

README.md

flask-cookbook - code snippet collection of flask examples

hello-flask-sqlalchemy.py

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/test-hello.db'
db = SQLAlchemy(app)


class User(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(80), unique=True, nullable=False)
    email = db.Column(db.String(120), unique=True, nullable=False)

    def __repr__(self):
        return '<User %r>' % self.username


@app.route('/')
def hello_world():
    db.create_all()

    admin = User(username='admin', email='[email protected]')
    guest = User(username='guest', email='[email protected]')

    db.session.add(admin)
    db.session.add(guest)
    db.session.commit()

    return 'Hello, World!'

Pipfile

[[source]]
name = "pypi"
url = "https://pypi.org/simple"
verify_ssl = true

[dev-packages]

[packages]

[requires]
python_version = "3.7"