[GitHub] [spark] zero323 commented on a change in pull request #34957: [SPARK-37668][PYTHON] 'Index' object has no attribute 'levels' in pyspark.pandas.frame.DataFrame.insert

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

zero323 commented on a change in pull request #34957:
URL: https://github.com/apache/spark/pull/34957#discussion_r772283660



##########
File path: python/pyspark/pandas/frame.py
##########
@@ -3989,9 +3989,14 @@ def insert(
             )
 
         if is_name_like_tuple(column):
-            if len(column) != len(self.columns.levels):
-                # To be consistent with pandas
-                raise ValueError('"column" must have length equal to number of column levels.')
+            if isinstance(self.columns, pd.MultiIndex):

Review comment:
       Pandas supports any `Hashable` object here.




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