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-rw-r--r--Lib/pickletools.py1
-rw-r--r--Misc/NEWS3
2 files changed, 4 insertions, 0 deletions
diff --git a/Lib/pickletools.py b/Lib/pickletools.py
index cf5df4158a0..43dedb38a58 100644
--- a/Lib/pickletools.py
+++ b/Lib/pickletools.py
@@ -2440,6 +2440,7 @@ def dis(pickle, out=None, memo=None, indentlevel=4, annotate=0):
if opcode.name in ("PUT", "BINPUT", "LONG_BINPUT", "MEMOIZE"):
if opcode.name == "MEMOIZE":
memo_idx = len(memo)
+ markmsg = "(as %d)" % memo_idx
else:
assert arg is not None
memo_idx = arg
diff --git a/Misc/NEWS b/Misc/NEWS
index 142360ed87a..2700ad323e4 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -56,6 +56,9 @@ Core and Builtins
Library
-------
+- Issue #25382: pickletools.dis() now outputs implicit memo index for the
+ MEMOIZE opcode.
+
- Issue #25357: Add an optional newline paramer to binascii.b2a_base64().
base64.b64encode() uses it to avoid a memory copy.