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gh-142029: Raise ValueError instead of crashing on empty name given to create_builtin() #142033

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Merged
kumaraditya303 merged 9 commits into from
Dec 10, 2025
Merged

gh-142029: Raise ValueError instead of crashing on empty name given to create_builtin() #142033

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ddcf7e4
Check that `name` is non-empty in `_imp.create_builtin()`
dr-carlos Nov 28, 2025
901b039
Edit NEWS entry
dr-carlos Nov 28, 2025
784c232
Don't use `:func:` in NEWS for undocumented function
dr-carlos Nov 28, 2025
5102f3d
Update function name in NEWS entry
dr-carlos Nov 28, 2025
0350177
Add simple tests for `create_builtin()`
dr-carlos Nov 28, 2025
5d9aa6a
Update formatting in `test_create_builtin()`
dr-carlos Dec 2, 2025
81185df
Raise `ValueError` instead of `TypeError` for empty names
dr-carlos Dec 2, 2025
2165cce
Update NEWS entry
dr-carlos Dec 2, 2025
705b473
Update formatting in `import.c`
dr-carlos Dec 2, 2025
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Raise ValueError instead of TypeError for empty names
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@dr-carlos
dr-carlos committed Dec 2, 2025
commit 81185df683fb2d7edd991b3ea38fc3eb69a533fd
3 changes: 1 addition & 2 deletions Lib/test/test_import/__init__.py
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Expand Up @@ -1262,10 +1262,9 @@ class Spec:
_imp.create_builtin(spec)

spec.name = ""
spec = Spec()

# gh-142029
with self.assertRaisesRegex(TypeError,'name must not be empty'):
with self.assertRaisesRegex(ValueError, 'name must not be empty'):
_imp.create_builtin(spec)

def test_filter_syntax_warnings_by_module(self):
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2 changes: 1 addition & 1 deletion Python/import.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4421,7 +4421,7 @@ _imp_create_builtin(PyObject *module, PyObject *spec)
}

if (PyUnicode_GetLength(name) == 0) {
PyErr_Format(PyExc_TypeError,
PyErr_Format(PyExc_ValueError,
"name must not be empty");
Py_DECREF(name);
return NULL;
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