apiCalls.py 文件源码

def session(self):
        if self._session_set_externally:
            return self._session

        try:
            self._session_lock.acquire()
            response = self._session.options(self.base_URL)
            if response.status_code != httplib.OK:
                raise Exception
            else:
                logging.debug("Existing session still works, going to reuse it.")
        except:
            logging.debug("Token is probably expired, going to get a new session.")
            oauth_service = self.get_oauth_service()
            access_token = self.get_access_token(oauth_service)
            self._session = oauth_service.get_session(access_token)
        finally:
            self._session_lock.release()

        return self._session