[docs] [issue38558] Data Structures documentation out of sync with new Walrus operator

Change by Ammar Askar <ammar@ammaraskar.com>: ---------- keywords: +patch pull_requests: +16451 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16919 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue38558> _______________________________________