Saiyang Gou <gousaiyang...@gmail.com> added the comment:
In addition to the consistency with existing audit hook signatures, there may also be another benefit of wrapping it with a tuple of length 1. If gc.get_referrers or gc.get_referents happens to gain a new keyword-only argument in the future, we may need to add the new argument to the hook args. Extending the `(objs,)` tuple to `(objs, new_kwarg)` is a bit more elegant than appending the `new_kwarg` to the end of the `objs` tuple itself (considering a hook function which tries to be compatible with both the old and the new signature). ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43439> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com