[docs] [issue39435] pickle: inconsistent arguments pickle.py vs _pickle.c vs docs

Change by Serhiy Storchaka <storchaka+cpython@gmail.com>: ---------- pull_requests: +19164 pull_request: https://github.com/python/cpython/pull/19846 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue39435> _______________________________________