Handle non-ASCII cases correctly

Author: johnslavik

Lib/test/test_traceback.py

@@ -4264,7 +4264,7 @@ class B:
             attr_µ = None  # attr_\xb5
 
         suggestion = self.get_suggestion(B(), 'attr_\xb5')
-        self.assertIn("'attr_\u03bc'", suggestion)
+        self.assertIn("'.attr_\u03bc'", suggestion)
         self.assertIn(r"'attr_\u03bc'", suggestion)
         self.assertNotIn("attr_a", suggestion)
 

Lib/traceback.py

@@ -1137,7 +1137,7 @@ def __init__(self, exc_type, exc_value, exc_traceback, *, limit=None,
                     # See GH-144285.
                     self._str += f". Did you mean '.{suggestion}' instead of '.{wrong_name}'?"
                 else:
-                    self._str += f". Did you mean: '{suggestion}' ({suggestion!a})?"
+                    self._str += f". Did you mean: '.{suggestion}' ({suggestion!a}) instead of '.{wrong_name}' ({wrong_name!a})?"
         elif exc_type and issubclass(exc_type, NameError) and \
                 getattr(exc_value, "name", None) is not None:
             wrong_name = getattr(exc_value, "name", None)