[SPARK-32309][PYSPARK] Import missing sys import #29108
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What changes were proposed in this pull request?
While seeing if we can use mypy for checking the Python types, I've stumbled across this missing import:
spark/python/pyspark/ml/feature.py
Lines 5773 to 5774 in 34fa913
Why are the changes needed?
The
importis required because it's used.Does this PR introduce any user-facing change?
No.
How was this patch tested?
Manual.