Github user felixcheung commented on the issue: https://github.com/apache/zeppelin/pull/2551 ok, how about this question https://github.com/apache/zeppelin/pull/2551/files/cb6ec7047a8abc1a79da3c1261178e1a9e0b4f17#diff-0d6ccf388c8aa67062870388536ed274
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