[3.9] bpo-46411: Remove unnecessary calls to sys.exc_info() in tests (GH-30638) (GH-30658)

(cherry picked from commit a287b31bcb065e4122400cb59167340d25480e6d)


Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>

Automerge-Triggered-By: GH:iritkatriel

1 files changed, 4 insertions, 6 deletions

diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py
index 043a9cf..cc5e849 100644
--- a/Lib/test/test_argparse.py
+++ b/Lib/test/test_argparse.py
@@ -101,8 +101,8 @@ def stderr_to_parser_error(parse_args, *args, **kwargs):
                 if getattr(result, key) is sys.stderr:
                     setattr(result, key, old_stderr)
             return result
-        except SystemExit:
-            code = sys.exc_info()[1].code
+        except SystemExit as e:
+            code = e.code
             stdout = sys.stdout.getvalue()
             stderr = sys.stderr.getvalue()
             raise ArgumentParserError(
@@ -1828,8 +1828,7 @@ class TestActionUserDefined(ParserTestCase):
                     raise AssertionError('value: %s' % value)
                 assert expected_ns == namespace, ('expected %s, got %s' %
                                                   (expected_ns, namespace))
-            except AssertionError:
-                e = sys.exc_info()[1]
+            except AssertionError as e:
                 raise ArgumentParserError('opt_action failed: %s' % e)
             setattr(namespace, 'spam', value)
 
@@ -1854,8 +1853,7 @@ class TestActionUserDefined(ParserTestCase):
                     raise AssertionError('value: %s' % value)
                 assert expected_ns == namespace, ('expected %s, got %s' %
                                                   (expected_ns, namespace))
-            except AssertionError:
-                e = sys.exc_info()[1]
+            except AssertionError as e:
                 raise ArgumentParserError('arg_action failed: %s' % e)
             setattr(namespace, 'badger', value)