Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/22085#discussion_r211460405 --- Diff: core/src/main/scala/org/apache/spark/api/python/PythonRunner.scala --- @@ -20,15 +20,16 @@ package org.apache.spark.api.python import java.io._ import java.net._ import java.nio.charset.StandardCharsets +import java.nio.charset.StandardCharsets.UTF_8 import java.util.concurrent.atomic.AtomicBoolean import scala.collection.JavaConverters._ -import org.apache.spark._ +import org.apache.spark.{SparkException, _} import org.apache.spark.internal.Logging +import org.apache.spark.security.SocketAuthHelper import org.apache.spark.util._ - --- End diff -- tiny nit: I would remove this one back while addressing other comments.
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