新手学习Flask，不知道错哪了。

Question

错误提示如下： Traceback (most recent call last): File "/Users/duzhipeng/project/manage.com/run.py", line 3, in app = create_app() File "/Users/duzhipeng/project/manage.com/app/init.py", line 11, in create_app db.init_app(app) TypeError: init_app() missing 1 required positional argument: 'app' Process finished with exit code 1 其中，run.py: from app import create_app app = create_app() if __name__ == '__main__': app.run(debug=True) 另一个文件：app/init.py: from flask import Flask from flask.ext.sqlalchemy import SQLAlchemy db = SQLAlchemy def create_app(): app = Flask(__name__) app.config.from_object('config') db.init_app(app) from . import views as manage_blueprint app.register_blueprint(manage_blueprint) return app 希望帮我解决问题的大哥留下支付宝账号，10元一个问题，防止我以后不动脑。这次真的不明白错哪了，看了好些资料了。