bpo-9495: avoid confusing chained exception in argparse test (GH-17120)
diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py
index b095783..9899a53 100644
--- a/Lib/test/test_argparse.py
+++ b/Lib/test/test_argparse.py
@@ -105,7 +105,8 @@
code = sys.exc_info()[1].code
stdout = sys.stdout.getvalue()
stderr = sys.stderr.getvalue()
- raise ArgumentParserError("SystemExit", stdout, stderr, code)
+ raise ArgumentParserError(
+ "SystemExit", stdout, stderr, code) from None
finally:
sys.stdout = old_stdout
sys.stderr = old_stderr
diff --git a/Misc/ACKS b/Misc/ACKS
index b11ee9c..976c26e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -312,6 +312,7 @@
Chris Clark
Diana Clarke
Laurie Clark-Michalek
+Alexander Clarkson
Mike Clarkson
Andrew Clegg
Brad Clements