Github user astroshim commented on the issue: https://github.com/apache/zeppelin/pull/1465 @fanlu That error seems like occurs before launching pyspark interpreter. Could you please try completion after launching pyspark interpreter if works or not like following? ![o](https://cloud.githubusercontent.com/assets/3348133/18938909/2cba37aa-8637-11e6-9f45-fad0a0f605f6.gif)
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---