[GitHub] [spark] zhengruifeng commented on a diff in pull request #36560: [SPARK-39192][PYTHON] Make pandas-on-spark's kurt consistent with pandas

[GitBox <gi...@apache.org>]

zhengruifeng commented on code in PR #36560:
URL: https://github.com/apache/spark/pull/36560#discussion_r874287345


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python/pyspark/pandas/tests/test_generic_functions.py:
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@@ -150,8 +150,8 @@ def test_stat_functions(self):
         self.assert_eq(pdf.a.kurtosis(skipna=False), psdf.a.kurtosis(skipna=False))
         self.assert_eq(pdf.a.kurtosis(), psdf.a.kurtosis())
         self.assert_eq(pdf.b.kurtosis(skipna=False), psdf.b.kurtosis(skipna=False))
-        # self.assert_eq(pdf.b.kurtosis(), psdf.b.kurtosis())  AssertionError: nan != -2.0
-        self.assert_eq(-1.5, psdf.c.kurtosis())
+        self.assert_eq(pdf.b.kurtosis(), psdf.b.kurtosis())
+        self.assert_eq(pdf.c.kurtosis(), psdf.c.kurtosis())

Review Comment:
   also cc  @xinrong-databricks  since this UT is changed



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