Root variable is not changed.

rhettinger · rhettinger · commit 4f5139ba20a7 · 2012-03-16T17:08:37.000-07:00
diff --git a/Lib/functools.py b/Lib/functools.py
@@ -223,7 +223,7 @@ def cache_info():
 
         def cache_clear():
             """Clear the cache and cache statistics"""
-            nonlocal hits, misses, root
+            nonlocal hits, misses
             with lock:
                 cache.clear()
                 root[:] = [root, root, None, None]
