Github user Leemoonsoo commented on the issue:
https://github.com/apache/zeppelin/pull/1381
@tae-jun Thanks for the contribution.
I think there're few more places related to this change
Pyspark interpreter
https://github.com/apache/zeppelin/blob/master/spark/src/main/java/org/apache/zeppelin/spark/PySparkInterpreter.java#L181
https://github.com/apache/zeppelin/blob/master/spark/src/main/resources/python/zeppelin_pyspark.py#L109
SparkR interpreter
https://github.com/apache/zeppelin/blob/master/spark/src/main/java/org/apache/zeppelin/spark/ZeppelinR.java#L143
https://github.com/apache/zeppelin/blob/master/spark/src/main/resources/R/zeppelin_sparkr.R#L45
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