HyukjinKwon commented on a change in pull request #28661:
URL: https://github.com/apache/spark/pull/28661#discussion_r431599015
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File path: python/pyspark/sql/utils.py
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@@ -18,8 +18,19 @@
import py4j
import sys
+from pyspark import SparkContext
+
if sys.version_info.major >= 3:
unicode = str
+ # Disable exception chaining (PEP 3134) in captured exceptions
+ # in order to hide JVM stacktace.
+ exec("""
+def raise_from(e):
+ raise e from None
+""")
Review comment:
This way, actually I mimicked
[`six`](https://github.com/benjaminp/six/blob/c0be8815d13df45b6ae471c4c436cce8c192245d/six.py#L729-L738)
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