HyukjinKwon opened a new pull request #26335: [SPARK-29668][PYTHON] Add a deprecation warning for Python 3.4 and 3.5 URL: https://github.com/apache/spark/pull/26335 ### What changes were proposed in this pull request? This PR proposes to show a warning for deprecated Python 3.4 and 3.5 in Pyspark. ### Why are the changes needed? It's officially deprecated. ### Does this PR introduce any user-facing change? Yes, it shows a warning message for Python 3.4 and 3.5: ``` ... Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties Setting default log level to "WARN". To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel). /.../spark/python/pyspark/context.py:220: DeprecationWarning: Support for Python 2 and Python 3 prior to version 3.6 is deprecated as of Spark 3.0. See also the plan for dropping Python 2 support at https://spark.apache.org/news/plan-for-dropping-python-2-support.html. DeprecationWarning) ... ``` ### How was this patch tested? Manually tested.
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