From: Guido van Rossum <guido@python.org>
Date: Fri, 13 Mar 1998 20:12:17 +0000 (+0000)
Subject: As Mike Fletcher pointed out, a __deepcopy__() method should be called
X-Git-Tag: v1.5.1~377
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=677fc843ea458642dfea59d7fc8644356d096c00;p=python

As Mike Fletcher pointed out, a __deepcopy__() method should be called
with the memo as an argument.
---

diff --git a/Lib/copy.py b/Lib/copy.py
index 1fbd48178a..1bdd4e15d6 100644
--- a/Lib/copy.py
+++ b/Lib/copy.py
@@ -215,7 +215,7 @@ def _keep_alive(x, memo):
 
 def _deepcopy_inst(x, memo):
 	if hasattr(x, '__deepcopy__'):
-		return x.__deepcopy__()
+		return x.__deepcopy__(memo)
 	if hasattr(x, '__getinitargs__'):
 		args = x.__getinitargs__()
 		_keep_alive(args, memo)