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[3.13] gh-134989: Implement PyObject_DelAttr() as a macro in the limited C API (GH-135021) #135134

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Merged
merged 1 commit into from
Jun 4, 2025
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[3.13] gh-134989: Implement PyObject_DelAttr() as a macro in the limited C API (GH-135021) #135134

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14 changes: 12 additions & 2 deletions Include/abstract.h
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,12 @@ extern "C" {
Delete attribute named attr_name, for object o. Returns
-1 on failure.

This is the equivalent of the Python statement: del o.attr_name. */
This is the equivalent of the Python statement: del o.attr_name.

Implemented as a macro in the limited C API 3.12 and older. */
#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030d0000
# define PyObject_DelAttrString(O, A) PyObject_SetAttrString((O), (A), NULL)
#endif


/* Implemented elsewhere:
Expand All @@ -147,7 +152,12 @@ extern "C" {

Delete attribute named attr_name, for object o. Returns -1
on failure. This is the equivalent of the Python
statement: del o.attr_name. */
statement: del o.attr_name.

Implemented as a macro in the limited C API 3.12 and older. */
#if defined(Py_LIMITED_API) && Py_LIMITED_API+0 < 0x030d0000
# define PyObject_DelAttr(O, A) PyObject_SetAttr((O), (A), NULL)
#endif


/* Implemented elsewhere:
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/C API/2025-06-02-13-19-22.gh-issue-134989.sDDyBN.rst
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@@ -0,0 +1,2 @@
Implement :c:func:`PyObject_DelAttr` and :c:func:`PyObject_DelAttrString` as
macros in the limited C API 3.12 and older. Patch by Victor Stinner.
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