Serhiy Storchaka <storchaka+cpyt...@gmail.com> added the comment:
Even if the object is not modified currently in common case, it does not guarantee that it cannot be modified in uncommon cases, or that it cannot be modified in future after introducing changes in different files. For example, if names was created by the legacy C API like PyUnicode_FromUnicode(), it will be modified by calling PyUnicode_READY(). ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue39591> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com