On Wed, Apr 22, 2020 at 10:52:44AM +0200, Dominik Vilsmeier wrote: > You can basically use the code from this StackOverflow answer (code > attached below) to cache the last object yielded by each iterator: > https://stackoverflow.com/a/61126744
Caching the result of iterators is unsafe if the value yielded depends on the environment at the time. It can leave you vulnerable to Time Of Check To Time Of Use bugs, or inaccurate results. -- Steven _______________________________________________ Python-ideas mailing list -- python-ideas@python.org To unsubscribe send an email to python-ideas-le...@python.org https://mail.python.org/mailman3/lists/python-ideas.python.org/ Message archived at https://mail.python.org/archives/list/python-ideas@python.org/message/GXBNPZGFDT6DO6VXZ5W3XTLUQXTN3JD4/ Code of Conduct: http://python.org/psf/codeofconduct/
