__init__.py 文件源码

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

    # mail.init_app(app)
    init_logging(app.config['APP_LOG_DIR'])
    app.wsgi_app = ProxyFix(app.wsgi_app)
    celery.conf.update(app.config)

    # routes and errorhandlers 
    from .main import main as main_blueprint
    app.register_blueprint(main_blueprint)

    return app