Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/13503#discussion_r69192597
--- Diff: bin/pyspark ---
@@ -52,7 +52,7 @@ fi
# Determine the Python executable to use for the executors:
if [[ -z "$PYSPARK_PYTHON" ]]; then
- if [[ $PYSPARK_DRIVER_PYTHON == *ipython* && $DEFAULT_PYTHON !=
"python2.7" ]]; then
+ if [[ $PYSPARK_DRIVER_PYTHON == *ipython* && $DEFAULT_PYTHON <
"python2.7" ]]; then
--- End diff --
That said, the code in this PR is a strict improvement over the old
overly-stringent check, so it's okay to merge it in its current form but I'd
prefer to just make this super robust so we fix this once and for all.
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