Merge remote-tracking branch 'sobolevn/issue-130425' into delattr-suggestions-combined

Pranjal095 · Pranjal095 · commit d9ceb271ab54 · 2025-03-03T23:24:14.000+05:30
This merges the delattr suggestion feature implementation by @sobolevn from PR #130427 with added tests from PR #130455.
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: 'attr'?"`` suggestion when using ``del obj.attr`` if ``attr``
+does not exist.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
@@ -6898,6 +6898,7 @@ 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: 'attr'?"`` suggestion when using ``del obj.attr`` if ``attr``
	`2`	`+does not exist.`
Original file line number	Diff line number	Diff line change
`@@ -6898,6 +6898,7 @@ store_instance_attr_lock_held(PyObject obj, PyDictValues values,`
`6898`	`6898`	`PyErr_Format(PyExc_AttributeError,`
`6899`	`6899`	`"'%.100s' object has no attribute '%U'",`
`6900`	`6900`	`Py_TYPE(obj)->tp_name, name);`
	`6901`	`+ _PyObject_SetAttributeErrorContext(obj, name);`
`6901`	`6902`	`return -1;`
`6902`	`6903`	`}`
`6903`	`6904`