Raymond Hettinger <raymond.hettin...@gmail.com> added the comment:
I'm -0 on this one. Originally, there were no range checks at all. This kept the code small and fast which was important because bisect() is a building block sometimes used in tight loops, random.choices() for example. Later, a test for negative lo values was added when it was shown that that case sometimes arose in practice. At that time, a check for negative hi value was skipped because it either didn't seem to arise in practice or that it would occur in conjunction with a negative lo value. Another issue is that the C implementation already uses a default of -1 when hi=None. So adding another check, one that we likely don't really need, would be more invasive and complicated than it seems at first. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue40832> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com