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https://issues.apache.org/jira/browse/SPARK-922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14099089#comment-14099089
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Josh Rosen commented on SPARK-922:
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Yeah, you still need to set PYSPARK_PYTHON since this doesn't overwrite the
system Python. I was updating this to brain-dump the script I'm using for a
Python 2.6 vs Python 2.7 benchmark.
> Update Spark AMI to Python 2.7
> ------------------------------
>
> Key: SPARK-922
> URL: https://issues.apache.org/jira/browse/SPARK-922
> Project: Spark
> Issue Type: Task
> Components: EC2, PySpark
> Affects Versions: 0.9.0, 0.9.1, 1.0.0
> Reporter: Josh Rosen
> Fix For: 1.1.0
>
>
> Many Python libraries only support Python 2.7+, so we should make Python 2.7
> the default Python on the Spark AMIs.
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