[GitHub] [spark] zhengruifeng commented on a diff in pull request #40135: [SPARK-42444][PYTHON] `DataFrame.drop` should handle multi columns properly

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

zhengruifeng commented on code in PR #40135:
URL: https://github.com/apache/spark/pull/40135#discussion_r1115359466


##########
python/pyspark/sql/tests/test_dataframe.py:
##########
@@ -144,6 +144,17 @@ def test_drop_duplicates(self):
             message_parameters={"arg_name": "subset", "arg_type": "str"},
         )
 
+    def test_drop_duplicates_with_multi_args(self):
+        from pyspark.sql import Row

Review Comment:
   yes, it was already imported



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