HyukjinKwon commented on a change in pull request #26239:
[SPARK-29582][PYSPARK] Support `TaskContext.get()` in a barrier task from
Python side
URL: https://github.com/apache/spark/pull/26239#discussion_r340930532
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File path: python/pyspark/taskcontext.py
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@@ -162,7 +166,10 @@ def get(cls):
running tasks.
.. note:: Must be called on the worker, not the driver. Returns None
if not initialized.
+ A RuntimeError will raise if it is not in a barrier stage.
Review comment:
nit RuntimeError -> an exception
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