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Co-authored-by: Savannah Ostrowski <[email protected]>

Lib/test/test_argparse.py

@@ -2386,11 +2386,11 @@ def test_modified_invalid_action(self):
         action.type = ()
         self.assertRaisesRegex(RuntimeError, r'\(\) is not callable',
                                parser.parse_args, ['--foo', 'bar'])
-        # It is impossible to distinguish a TypeError raised due to mismatch
-        # of the required function arguments from a TypeError raised for wrong
-        # argument value, and it is not worth to use heavy inspect machinery
-        # which does not work in all cases anyway.
-        # So we get a dumb ArgumentError for such logical error.
+        # It is impossible to distinguish a TypeError raised due to a mismatch
+        # of the required function arguments from a TypeError raised for an incorrect
+        # argument value, and using the heavy inspection machinery is not worthwhile
+        # as it does not reliably work in all cases.
+        # Therefore, a generic ArgumentError is raised to handle this logical error.
         action.type = pow
         self.assertRaisesRegex(argparse.ArgumentError,
                                "argument --foo: invalid pow value: 'bar'",

Misc/NEWS.d/next/Library/2024-10-28-11-33-59.gh-issue-126068.Pdznm_.rst

@@ -1,3 +1,4 @@
-Fix exceptions in the :mod:`argparse` module. Only error messages for
-ArgumentError and ArgumentTypeError are now translated. ArgumentError is now
-only used for command line errors, not for logical errors in the program.
+Fix exceptions in the :mod:`argparse` module so that only error messages for
+:exc:`ArgumentError` and :exc:`ArgumentTypeError` are now translated. 
+:exc:`ArgumentError` is now only used for command line errors, not for logical 
+errors in the program.