__init__.py 文件源码

def create_app(config_name):
    app = Flask(__name__)
    app.config.from_object(config_type[config_name])
    config_type[config_name].init_app(app)

    celery = Celery(app.name, broker=app.config['CELERY_BROKER_URL'])
    celery.conf.update(app.config)

    db.init_app(app)
    mail.init_app(app)
    bcrypt.init_app(app)
    login_manager.init_app(app)

    from .main import main as main_blueprint
    app.register_blueprint(main_blueprint)

    return app