[docs] [issue19980] Improve help('non-topic') response

Roundup Robot added the comment: New changeset 4a1fe339dcf6 by Serhiy Storchaka in branch 'default': Issue #19980: Improved help() for non-recognized strings. help('') now https://hg.python.org/cpython/rev/4a1fe339dcf6 ---------- nosy: +python-dev _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue19980> _______________________________________