style: remove trailing whitespace in traceback.py

Author: krisztian-gajdar

Lib/traceback.py

@@ -1723,9 +1723,9 @@ def _compute_suggestion_message(exc_type, exc_value, exc_traceback):
             "add the site-packages directory to sys.path?")
     if issubclass(exc_type, (ImportError, NameError, AttributeError)):
         if issubclass(exc_type, ImportError):
-            wrong_name = getattr(exc_value, "name_from", None) 
+            wrong_name = getattr(exc_value, "name_from", None)
         else:
-            wrong_name = getattr(exc_value, "name", None) 
+            wrong_name = getattr(exc_value, "name", None)
         if wrong_name:
             other_name = _compute_suggestion_error(
                 exc_value, exc_traceback, wrong_name