Remove unnecessary registration of weakref.WeakSet to _collections_abc.Set (GH-32211)

diff --git a/Lib/weakref.py b/Lib/weakref.py
index 42aba654de54989fd415bd00818adaf4e4eb6199..25b70927e29c31d5fbe48beab554270c866c5829 100644 (file)
--- a/Lib/weakref.py
+++ b/Lib/weakref.py
@@ -33,7 +33,6 @@ __all__ = ["ref", "proxy", "getweakrefcount", "getweakrefs",
            "WeakSet", "WeakMethod", "finalize"]
 
 
-_collections_abc.Set.register(WeakSet)
 _collections_abc.MutableSet.register(WeakSet)
 
 class WeakMethod(ref):