[SPARK-34972][PYTHON][TEST][FOLLOWUP] Fix pyspark.pandas doctests which could be flaky. #32116
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What changes were proposed in this pull request?
This is a follow-up of #32069.
Makes some doctests which could be flaky skip.
Why are the changes needed?
Some doctests in
pyspark.pandas
module enabled at #32069 could be flaky because the result row order is nondeterministic.Index.symmetric_difference
usesDataFrame.intersect
andsubtract
internally.Does this PR introduce any user-facing change?
No.
How was this patch tested?
Existing tests.