【发布时间】:2014-02-11 16:35:15
【问题描述】:
这是来自flask-restful doc的示例代码
from flask import Flask
from flask.ext import restful
app = Flask(__name__)
api = restful.Api(app)
class HelloWorld(restful.Resource):
def get(self):
return {'hello': 'world'}
api.add_resource(HelloWorld, '/')
if __name__ == '__main__':
app.run(debug=True)
HelloWorld 类在同一个 python 文件中,比如app.py,它可以工作。
现在我要将HelloWorld 类放到一个单独的类文件中,如下布局:
app
app/__init__.py # hold above code except the HelloWorld class.
app/resource
app/resource/__init__.py # empty
app/resource/HelloWorld.py # hold the above HelloWorld class.
app/__init__.py 包含:
from flask import Flask
from flask.ext import restful
from resource.HelloWorld import HelloWorld
app = Flask(__name__)
api = restful.Api(app)
api.add_resource(HelloWorld, '/')
if __name__ == '__main__':
app.run(debug=True)
HelloWorld.py 是:
from flask.ext import restful
from app import app
class HelloWorld(restful.Resource):
def get(self):
return {'hello': 'world'}
运行应用程序会出现异常:
ImportError: No module named app on HelloWorld.py
我确实需要访问应用程序来读取一些信息,例如app.config,我怎样才能使它工作?
【问题讨论】:
标签: python flask flask-restful