[docs] [issue23802] patch: __deepcopy__ memo dict argument usage

Change by Joannah Nanjekye <nanjekyejoannah@gmail.com>: ---------- nosy: +nanjekyejoannah nosy_count: 3.0 -> 4.0 pull_requests: +20476 stage: -> patch review pull_request: https://github.com/python/cpython/pull/21326 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue23802> _______________________________________