Issue 6037: MutableSequence.__iadd__ should return self.

2009-05-18 15:56:38 +00:00 · 2009-05-18 15:56:38 +00:00 · 3b3ddb8828
parent 1f54ed5e37
commit 3b3ddb8828
1 changed files with 1 additions and 0 deletions
--- a/Lib/_abcoll.py
+++ b/Lib/_abcoll.py
@ -557,5 +557,6 @@ class MutableSequence(Sequence):

    def __iadd__(self, values):
        self.extend(values)
+        return self

 MutableSequence.register(list)