[GitHub] [spark] dongjoon-hyun commented on a diff in pull request #41024: [SPARK-43348][INFRA] Upgrade PyPy to Python 3.8 in GitHub Action Infra Image

["dongjoon-hyun (via GitHub)" <gi...@apache.org>]

dongjoon-hyun commented on code in PR #41024:
URL: https://github.com/apache/spark/pull/41024#discussion_r1183228759


##########
python/pyspark/cloudpickle/compat.py:
##########
@@ -1,13 +1,5 @@
 import sys
 
 
-if sys.version_info < (3, 8):
-    try:
-        import pickle5 as pickle  # noqa: F401
-        from pickle5 import Pickler  # noqa: F401
-    except ImportError:
-        import pickle  # noqa: F401
-        from pickle import _Pickler as Pickler  # noqa: F401
-else:
-    import pickle  # noqa: F401
-    from _pickle import Pickler  # noqa: F401

Review Comment:
   From PyPy3.8, `_pickle` is removed.
   - https://github.com/cloudpipe/cloudpickle/issues/458



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