Github user ueshin commented on a diff in the pull request: https://github.com/apache/spark/pull/20567#discussion_r167469258 --- Diff: python/pyspark/sql/tests.py --- @@ -48,12 +49,12 @@ else: import unittest +from pyspark.util import _exception_message --- End diff -- nit: add an empty line between this import and `_pandas_requirement_message` line.
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