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-rw-r--r--Lib/pickle.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/pickle.py b/Lib/pickle.py
index e63a8b6..5ab312f 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -818,6 +818,7 @@ class _Pickler:
self._write_large_bytes(BYTEARRAY8 + pack("<Q", n), obj)
else:
self.write(BYTEARRAY8 + pack("<Q", n) + obj)
+ self.memoize(obj)
dispatch[bytearray] = save_bytearray
if _HAVE_PICKLE_BUFFER: