gh-129605: Fix crashing pyrepl when NameError occurres in __getattr__ method

Lib/test/test_traceback.py

@@ -4491,6 +4491,16 @@ def foo(self):
         actual = self.get_suggestion(instance.foo)
         self.assertNotIn("self.blech", actual)
 
+    def test_name_error_with_getattr(self):
+        class A:
+            def __getattr__(self, x):
+                print(x)
+                print(qq)
+        instance = A()
+        actual = self.get_suggestion(instance, "pop")
+        self.assertIn("name 'qq' is not defined", actual)
+        self.assertEqual(actual.count("NameError"), 1)
+
     def test_unbound_local_error_does_not_match(self):
         def func():
             something = 3

Lib/traceback.py

@@ -1520,8 +1520,9 @@ def _compute_suggestion_error(exc_value, tb, wrong_name):
         # has the wrong name as attribute
         if 'self' in frame.f_locals:
             self = frame.f_locals['self']
-            if hasattr(self, wrong_name):
-                return f"self.{wrong_name}"
+            if frame.f_code.co_name != '__getattr__':
+                if hasattr(self, wrong_name):
+                    return f"self.{wrong_name}"
 
     try:
         import _suggestions

Misc/NEWS.d/next/Library/2025-02-03-16-39-35.gh-issue-129605.sN_0uq.rst

@@ -0,0 +1 @@
+Fix pyrepl crash when a :exc:`NameError` occurs in the ``__getattr__`` method.