fix: remove suggestion prompts from exception error messages

Remove "Did you mean" suggestions and import prompts from NameError and
AttributeError exception handling in traceback formatting. This eliminates
automatic suggestion text that was being appended to error messages.

Author: krisztian-gajdar

Lib/traceback.py

@@ -1125,8 +1125,6 @@ def __init__(self, exc_type, exc_value, exc_traceback, *, limit=None,
                 getattr(exc_value, "name_from", None) is not None:
             wrong_name = getattr(exc_value, "name_from", None)
             suggestion = _compute_suggestion_error(exc_value, exc_traceback, wrong_name)
-            if suggestion:
-                self._str += f". Did you mean: '{suggestion}'?"
         elif exc_type and issubclass(exc_type, ModuleNotFoundError):
             module_name = getattr(exc_value, "name", None)
             if module_name in sys.stdlib_module_names:
@@ -1139,15 +1137,6 @@ def __init__(self, exc_type, exc_value, exc_traceback, *, limit=None,
                 getattr(exc_value, "name", None) is not None:
             wrong_name = getattr(exc_value, "name", None)
             suggestion = _compute_suggestion_error(exc_value, exc_traceback, wrong_name)
-            if suggestion:
-                self._str += f". Did you mean: '{suggestion}'?"
-            if issubclass(exc_type, NameError):
-                wrong_name = getattr(exc_value, "name", None)
-                if wrong_name is not None and wrong_name in sys.stdlib_module_names:
-                    if suggestion:
-                        self._str += f" Or did you forget to import '{wrong_name}'?"
-                    else:
-                        self._str += f". Did you forget to import '{wrong_name}'?"
         if lookup_lines:
             self._load_lines()
         self.__suppress_context__ = \