Github user tdas commented on a diff in the pull request: https://github.com/apache/spark/pull/21437#discussion_r191622279 --- Diff: python/pyspark/taskcontext.py --- @@ -88,3 +89,9 @@ def taskAttemptId(self): TaskAttemptID. """ return self._taskAttemptId + + def getLocalProperty(self, key): + """ + Get a local property set upstream in the driver, or None if it is missing. --- End diff -- yeah. I added the default=None to make it super obvious. i see no harm in making the code more intuitive.
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