[SPARK-27887] Check python version and print deprecation warning if version < 3

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: PySpark
• Target Version/s: 3.0.0
• Assignee: Xiangrui Meng
• Reporter: Xiangrui Meng
• Created: 30/May/19 16:15
• Updated: 12/Dec/22 18:11
• Resolved: 04/Jun/19 06:37

Description

In Spark 3.0, users should see a deprecation warning if they use PySpark with Python < 3.

Issue Links

• links to: GitHub Pull Request #24786