[issue39440] Use PyNumber_InPlaceAdd in sum() for the second iteration onward

[edk]

edk <e at kellett.im> added the comment:

It's not only sequences. But I didn't know this had come up before, sorry. Maybe the nature of the warning in the source code s a bit misleading?

----------
stage: patch review -> resolved
status: open -> closed

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39440>
_______________________________________