Raymond Hettinger <rhettin...@users.sourceforge.net> added the comment:
[AP] > Does this optimization actually help in real-world cases? Yes and no. Yes, there are real world cases like ','.join and '{}'.format that are dramatically sped-up. No, there are probably no real-world programs that are sped-up significantly in their entirety -- no one optimization will ever do that (Amdahl's law). Pretty much anytime the substitution gets made there is a savings on second and subsequent calls (just like any form of caching). ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue6133> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com