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

2020-02-21 08:48:36 +00:00 · 2020-02-21 08:48:36 +00:00 · d4331c56b4
parent 424e5686d8
commit d4331c56b4
2 changed files with 3 additions and 1 deletions
--- a/Lib/test/test_argparse.py
+++ b/Lib/test/test_argparse.py
@ -105,7 +105,8 @@ def stderr_to_parser_error(parse_args, *args, **kwargs):
            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
--- a/Misc/ACKS
+++ b/Misc/ACKS
@ -312,6 +312,7 @@ Gilles Civario
 Chris Clark
 Diana Clarke
 Laurie Clark-Michalek
+Alexander Clarkson
 Mike Clarkson
 Andrew Clegg
 Brad Clements