pythongh-130425: Add "Did you mean" suggestion for del obj.attr

sobolevn · Pranjal095 · commit ee4081fb0f6f · 2025-07-12T20:36:39.000+05:30
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-02-22-01-23-23.gh-issue-130425.x5SNQ8.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-02-22-01-23-23.gh-issue-130425.x5SNQ8.rst
@@ -0,0 +1,2 @@
+Add ``"Did you mean"`` suggestion when using ``del obj.attr`` if ``attr``
+does not exist.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
@@ -6939,6 +6939,7 @@ store_instance_attr_lock_held(PyObject *obj, PyDictValues *values,
         PyErr_Format(PyExc_AttributeError,
                         "'%.100s' object has no attribute '%U'",
                         Py_TYPE(obj)->tp_name, name);
+        _PyObject_SetAttributeErrorContext(obj, name);
         return -1;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Add ``"Did you mean"`` suggestion when using ``del obj.attr`` if ``attr``
	`2`	`+does not exist.`
Original file line number	Diff line number	Diff line change
`@@ -6939,6 +6939,7 @@ store_instance_attr_lock_held(PyObject obj, PyDictValues values,`
`6939`	`6939`	`PyErr_Format(PyExc_AttributeError,`
`6940`	`6940`	`"'%.100s' object has no attribute '%U'",`
`6941`	`6941`	`Py_TYPE(obj)->tp_name, name);`
	`6942`	`+ _PyObject_SetAttributeErrorContext(obj, name);`
`6942`	`6943`	`return -1;`
`6943`	`6944`	`}`
`6944`	`6945`