static method is better than new builtin function, agree. On Wed, Dec 26, 2012 at 12:03 AM, Benjamin Peterson <benja...@python.org> wrote: > 2012/12/25 Andrew Svetlov <andrew.svet...@gmail.com>: >> Currently we have exception tree of classes inherited from OSError >> When we use C API we can call PyErr_SetFromErrno and >> PyErr_SetFromErrnoWithFilename[Object] functions. >> This ones raise concrete exception class (FileNotFoundError for >> example) looking on implicit errno value. >> I cannot see the way to do it from python. >> >> Maybe adding builtin like exception_from_errno(errno, filename=None) >> make some value? >> Function returns exception instance, concrete class depends of errno value > > I think a static method on OSError like .from_errno would be good. > > > -- > Regards, > Benjamin
-- Thanks, Andrew Svetlov _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
