Nikolaus Rath added the comment: On 06/15/2014 08:29 AM, R. David Murray wrote: > I don't think that's true, though. "file like" pretty much means "has the > file attributes that I actually use". That is, it is context dependent (duck > typing).
Well, but when you pass your file-like object to some function from the standard library, you don't know what file attributes will be used. So to make sure that things work as expected, you have to make sure that your file-like object behaves as prescribed by the IOBase* classes. > I'm also not sure I see the point in the change. It is inherent in the > definition of what ABCs are. True. But not everyone reading the io documentation is familiar enough with ABCs to immediately make that mental translation. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue21763> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
