[GitHub] [spark] HyukjinKwon commented on a diff in pull request #42678: [SPARK-44963][PYTHON][ML][TESTS] Make PySpark (pyspark-ml module) tests passing without any dependency

["HyukjinKwon (via GitHub)" <gi...@apache.org>]

HyukjinKwon commented on code in PR #42678:
URL: https://github.com/apache/spark/pull/42678#discussion_r1305327428


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python/pyspark/ml/torch/tests/test_distributor.py:
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@@ -18,7 +18,7 @@
 import contextlib
 import os
 import shutil
-from six import StringIO

Review Comment:
   we don't need backward compat for Python 2



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