1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/copy.py b/Lib/copy.py
index a4a3ceb..02aa46b 100644
--- a/Lib/copy.py
+++ b/Lib/copy.py
@@ -334,6 +334,7 @@ def _reconstruct(x, info, deep, memo=None):
     if deep:
         args = deepcopy(args, memo)
     y = callable(*args)
+    memo[id(x)] = y
     if listiter is not None:
         for item in listiter:
             if deep: