fix trailing whitespace in test_itertools

TheSkyC · TheSkyC · commit a7aa2ce4ce45 · 2026-04-01T20:15:44.000+08:00
diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
@@ -757,7 +757,7 @@ def keys():
     def test_grouper_reentrant_eq_does_not_crash(self):
         # regression test for gh-146613
         grouper_iter = None
-        
+
         class Key:
             __hash__ = None
 
