From fceb5d478fcc43b764a9d1ad0a90e098828a7f64 Mon Sep 17 00:00:00 2001 From: Raymond Hettinger Date: Mon, 18 May 2009 15:51:59 +0000 Subject: [PATCH] Issue 6037: MutableSequence.__iadd__ should return self. --- Lib/_abcoll.py | 1 + 1 file changed, 1 insertion(+) diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py index 990ff00982..692a0d7967 100644 --- a/Lib/_abcoll.py +++ b/Lib/_abcoll.py @@ -560,5 +560,6 @@ class MutableSequence(Sequence): def __iadd__(self, values): self.extend(values) + return self MutableSequence.register(list) -- 2.50.0