diff options
-rw-r--r-- | Lib/_abcoll.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py index 7b01178..a60d91e 100644 --- a/Lib/_abcoll.py +++ b/Lib/_abcoll.py @@ -598,6 +598,7 @@ class MutableSequence(Sequence): def __iadd__(self, values): self.extend(values) + return self MutableSequence.register(list) MutableSequence.register(bytearray) # Multiply inheriting, see ByteString |