decorators.py 文件源码

def respond_json_async(method):

    @wraps(method)
    async def call(self, *args, **kwargs):
        future = method(self, *args, **kwargs)

        if future:
            data = await future

            if data:
                self.set_header('Content-Type', 'application/json')
                self.write(json_encode(data))

    return call