chatBot/__init__.py

from flask import Flask
from flask_cors import CORS
from chatBot.config import Config
from flask_login import LoginManager
from flask_bcrypt import Bcrypt
from flask_sqlalchemy import SQLAlchemy

db = SQLAlchemy()

bcrypt = Bcrypt()

login_manager = LoginManager()
login_manager.login_view = 'update.login'
login_manager.login_message_category = 'info'


def create_app(config_class=Config):
    app = Flask(__name__)
    app.config.from_object(Config)
    CORS(app)

    db.init_app(app)
    bcrypt.init_app(app)
    login_manager.init_app(app)
    from chatBot.resources.routes import resources
    app.register_blueprint(resources)
    from chatBot.update.routes import update
    app.register_blueprint(update)
    return app