commit d4331c56b4f6fe6f18caf19fc1ecf9fec14f7066
author alclarks <57201106+alclarks@users.noreply.github.com> Fri Feb 21 08:48:36 2020 +0000
committer GitHub <noreply@github.com> Fri Feb 21 10:48:36 2020 +0200
tree a59aa7ddc37597e23e29a1a29dfb7597bcd695c4
parent 424e5686d82235e08f8108b8bbe034bc91421689

bpo-9495: avoid confusing chained exception in argparse test (GH-17120)

Lib/test/test_argparse.py

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

Misc/ACKS

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