booking/app.py

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_bcrypt import Bcrypt
from flask_login import LoginManager
import os

app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///site.db'
app.config['SECRET_KEY'] = 'supersecretkey'
app.config['UPLOAD_FOLDER'] = 'uploads'

db = SQLAlchemy(app)
bcrypt = Bcrypt(app)
login_manager = LoginManager(app)
login_manager.login_view = 'login'

from routes import *
from models import *

if not os.path.exists('site.db'):
    with app.app_context():
        db.create_all()

if __name__ == '__main__':
    app.run(debug=True)