[docs] [issue27646] doc: yield from expression can be any iterable

Change by miss-islington <mariatta.wijaya+miss-islington@gmail.com>: ---------- pull_requests: +23381 pull_request: https://github.com/python/cpython/pull/24603 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue27646> _______________________________________