Clean up

Author: StanFromIreland

Lib/test/test_exceptions.py

@@ -502,7 +502,7 @@ def testAttributes(self):
                  'start' : 0, 'reason' : 'ordinal not in range'}),
             (UnicodeDecodeError, ('ascii', bytearray(b'\xff'), 0, 1,
                                   'ordinal not in range'), {},
-                {'args' : ('ascii', (b'\xff'), 0, 1,
+                {'args' : ('ascii', b'\xff', 0, 1,
                                            'ordinal not in range'),
                  'encoding' : 'ascii', 'object' : b'\xff',
                  'start' : 0, 'reason' : 'ordinal not in range'}),

Misc/NEWS.d/next/Library/2025-09-23-20-05-40.gh-issue-58038.0jJA9j.rst

@@ -1,2 +1,2 @@
-:exc:`UnicodeError`, :exc:`UnicodeDecodeError` and :exc:`UnicodeEncodeError`
-now update the ``args`` tuple.
+:exc:`UnicodeDecodeError` and :exc:`UnicodeEncodeError` now update the ``args``
+tuple.

Objects/exceptions.c

@@ -3219,9 +3219,9 @@ unicode_error_adjust_end(Py_ssize_t end, Py_ssize_t objlen)
 }
 
 #define PyUnicodeError_Check(PTR)   \
-PyObject_TypeCheck((PTR), (PyTypeObject *)PyExc_UnicodeError)
+    PyObject_TypeCheck((PTR), (PyTypeObject *)PyExc_UnicodeError)
 #define PyUnicodeErrorObject_CAST(op)   \
-(assert(PyUnicodeError_Check(op)), ((PyUnicodeErrorObject *)(op)))
+    (assert(PyUnicodeError_Check(op)), ((PyUnicodeErrorObject *)(op)))
 
 static PyObject *
 UnicodeError_args_get(PyObject *op, void *context)