On Tue, Jul 14, 2015 at 5:00 PM, Steven D'Aprano <st...@pearwood.info> wrote: > On Tue, Jul 14, 2015 at 11:09:50PM +1000, Nick Coghlan wrote: > >> Dima's right that the main defence against this kind of error is >> actually linters and IDEs, but detecting this particular one at >> runtime is harmless, so there's no particular reason *not* to do it >> when it's possible to construct a reasonable rationale for "Why this >> particular typo?" and not all the other possible ways of transposing >> adjacent letters in "assert". > > I've read this thread and the bug report and I'm not sure about this > reasonable rationale. It seems like an utterly arbitrary choice to > single out a single typo for special treatment while ignoring other > equivalent typos, equally easy to make and equally difficult to spot. > You even mentioned people with dyslexia yourself. As I understand it, > dyslexics would find assert and assery equally hard to distinguish as > assret versus assert, and t and y are next to each other on the same row > of QWERTY keyboards. > > BTW, am I missing something? The issue tracker says that the patch was > accepted and a new "unsafe" keyword argument was added over a year ago, > but that doesn't seem to be documented anywhere here: > > https://docs.python.org/3/library/unittest.mock.html
It's new in Python 3.5: https://docs.python.org/3.5/library/unittest.mock.html#unittest.mock.Mock "unsafe: By default if any attribute starts with assert or assret will raise an AttributeError. Passing unsafe=True will allow access to these attributes." --Berker _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com