__init__.py 文件源码

def extend_token(self):
        """
        Extends access token and replaces the previously used one
        Prints error message if API Key or API Secret not found

        TODO: Replace also config file once that file is defined
        TODO: Additional checks on the response
        """
        if not self.api_key or not self.api_secret:
            logging.error('No API Key and/or API Secret defined')
            return None

        resp = self.request(
            req='oauth/access_token?grant_type=fb_exchange_token&client_id={}'
            '&client_secret={}&fb_exchange_token={}'.format(
                self.api_key, self.api_secret, self.access_token))
        msg = json.loads(resp.read().decode('utf-8'))
        self.access_token = msg['access_token']
        logging.info('Extended Access Token: \n%s', self.access_token)
        return self.access_token